Penis: The external reproductive organ of males. It is composed of a mass of erectile tissue enclosed in three cylindrical fibrous compartments. Two of the three compartments, the corpus cavernosa, are placed side-by-side along the upper part of the organ. The third compartment below, the corpus spongiosum, houses the urethra.Penile Neoplasms: Cancers or tumors of the PENIS or of its component tissues.Penile Erection: The state of the PENIS when the erectile tissue becomes filled or swollen (tumid) with BLOOD and causes the penis to become rigid and elevated. It is a complex process involving CENTRAL NERVOUS SYSTEM; PERIPHERAL NERVOUS SYSTEMS; HORMONES; SMOOTH MUSCLES; and vascular functions.Erectile Dysfunction: The inability in the male to have a PENILE ERECTION due to psychological or organ dysfunction.Photic Stimulation: Investigative technique commonly used during ELECTROENCEPHALOGRAPHY in which a series of bright light flashes or visual patterns are used to elicit brain activity.Clitoris: An erectile structure homologous with the penis, situated beneath the anterior labial commissure, partially hidden between the anterior ends of the labia minora.Penile Induration: A condition characterized by hardening of the PENIS due to the formation of fibrous plaques on the dorsolateral aspect of the PENIS, usually involving the membrane (tunica albuginea) surrounding the erectile tissue (corpus cavernosum penis). This may eventually cause a painful deformity of the shaft or constriction of the urethra, or both.Balanitis: Inflammation of the head of the PENIS, glans penis.Priapism: A prolonged painful erection that may lasts hours and is not associated with sexual activity. It is seen in patients with SICKLE CELL ANEMIA, advanced malignancy, spinal trauma; and certain drug treatments.Scrotum: A cutaneous pouch of skin containing the testicles and spermatic cords.Penile Prosthesis: Rigid, semi-rigid, or inflatable cylindric hydraulic devices, with either combined or separate reservoir and pumping systems, implanted for the surgical treatment of organic ERECTILE DYSFUNCTION.Generalization, Stimulus: The tendency to react to stimuli that are different from, but somewhat similar to, the stimulus used as a conditioned stimulus.Reaction Time: The time from the onset of a stimulus until a response is observed.Acoustic Stimulation: Use of sound to elicit a response in the nervous system.Urologic Surgical Procedures, Male: Surgery performed on the male genitalia.Genitalia, Male: The male reproductive organs. They are divided into the external organs (PENIS; SCROTUM;and URETHRA) and the internal organs (TESTIS; EPIDIDYMIS; VAS DEFERENS; SEMINAL VESICLES; EJACULATORY DUCTS; PROSTATE; and BULBOURETHRAL GLANDS).Circumcision, Male: Excision of the prepuce of the penis (FORESKIN) or part of it.Tuberculosis, Male Genital: MYCOBACTERIUM infections of the male reproductive tract (GENITALIA, MALE).Visual Perception: The selecting and organizing of visual stimuli based on the individual's past experience.Discrimination Learning: Learning that is manifested in the ability to respond differentially to various stimuli.Physical Stimulation: Act of eliciting a response from a person or organism through physical contact.Copulation: Sexual union of a male and a female in non-human species.Electric Stimulation: Use of electric potential or currents to elicit biological responses.Discrimination (Psychology): Differential response to different stimuli.Hypospadias: A birth defect due to malformation of the URETHRA in which the urethral opening is below its normal location. In the male, the malformed urethra generally opens on the ventral surface of the PENIS or on the PERINEUM. In the female, the malformed urethral opening is in the VAGINA.Pattern Recognition, Visual: Mental process to visually perceive a critical number of facts (the pattern), such as characters, shapes, displays, or designs.Psychophysics: The science dealing with the correlation of the physical characteristics of a stimulus, e.g., frequency or intensity, with the response to the stimulus, in order to assess the psychologic factors involved in the relationship.Attention: Focusing on certain aspects of current experience to the exclusion of others. It is the act of heeding or taking notice or concentrating.Penile Implantation: Surgical insertion of cylindric hydraulic devices for the treatment of organic ERECTILE DYSFUNCTION.Sensory Thresholds: The minimum amount of stimulus energy necessary to elicit a sensory response.Time Factors: Elements of limited time intervals, contributing to particular results or situations.Genital Diseases, Male: Pathological processes involving the male reproductive tract (GENITALIA, MALE).Motion Perception: The real or apparent movement of objects through the visual field.Cues: Signals for an action; that specific portion of a perceptual field or pattern of stimuli to which a subject has learned to respond.Auditory Perception: The process whereby auditory stimuli are selected, organized, and interpreted by the organism.Genitalia: The external and internal organs related to reproduction.Visual Cortex: Area of the OCCIPITAL LOBE concerned with the processing of visual information relayed via VISUAL PATHWAYS.Love: Affection; in psychiatry commonly refers to pleasure, particularly as it applies to gratifying experiences between individuals.Anus, Imperforate: A congenital abnormality characterized by the persistence of the anal membrane, resulting in a thin membrane covering the normal ANAL CANAL. Imperforation is not always complete and is treated by surgery in infancy. This defect is often associated with NEURAL TUBE DEFECTS; MENTAL RETARDATION; and DOWN SYNDROME.Group Purchasing: A shared service which combines the purchasing power of individual organizations or facilities in order to obtain lower prices for equipment and supplies. (From Health Care Terms, 2nd ed)Anus Neoplasms: Tumors or cancer of the ANAL CANAL.Play and Playthings: Spontaneous or voluntary recreational activities pursued for enjoyment and accessories or equipment used in the activities; includes games, toys, etc.Commerce: The interchange of goods or commodities, especially on a large scale, between different countries or between populations within the same country. It includes trade (the buying, selling, or exchanging of commodities, whether wholesale or retail) and business (the purchase and sale of goods to make a profit). (From Random House Unabridged Dictionary, 2d ed, p411, p2005 & p283)War Crimes: Criminal acts committed during, or in connection with, war, e.g., maltreatment of prisoners, willful killing of civilians, etc.Documentaries and Factual FilmsAnthropology, Medical: Field of social science that is concerned with differences between human groups as related to health status and beliefs.Motion Pictures as Topic: The art, technique, or business of producing motion pictures for entertainment, propaganda, or instruction.Documentation: Systematic organization, storage, retrieval, and dissemination of specialized information, especially of a scientific or technical nature (From ALA Glossary of Library and Information Science, 1983). It often involves authenticating or validating information.History, 20th Century: Time period from 1901 through 2000 of the common era.Hearing Loss, Sudden: Sensorineural hearing loss which develops suddenly over a period of hours or a few days. It varies in severity from mild to total deafness. Sudden deafness can be due to head trauma, vascular diseases, infections, or can appear without obvious cause or warning.Product Labeling: Use of written, printed, or graphic materials upon or accompanying a product or its container or wrapper. It includes purpose, effect, description, directions, hazards, warnings, and other relevant information.Cochlear Aqueduct: A fine channel that passes through the TEMPORAL BONE near the SCALA TYMPANI (the basilar turn of the cochlea). The cochlear aqueduct connects the PERILYMPH-filled bony labyrinth to the SUBARACHNOID SPACE.Hearing Loss, Sensorineural: Hearing loss resulting from damage to the COCHLEA and the sensorineural elements which lie internally beyond the oval and round windows. These elements include the AUDITORY NERVE and its connections in the BRAINSTEM.Hearing Loss: A general term for the complete or partial loss of the ability to hear from one or both ears.Audiometry, Pure-Tone: Measurement of hearing based on the use of pure tones of various frequencies and intensities as auditory stimuli.
A male fossa's penis reaches to between his forelegs when erect. When not erect, a horse's penis is housed within the prepuce, ... As an autonomic nervous system response, an erection may result from a variety of stimuli, including sexual stimulation and ... A penis which is partly, but not fully, erect is sometimes known as a semi-erection (clinically: partial tumescence); a penis ... Although many erect penises point upwards, it is common and normal for the erect penis to point nearly vertically upwards or ...
... is the construction or reconstruction of a penis, or the artificial modification of the penis by surgery. The term ... Of the rabbits used in the preliminary studies, 8 of 12 had biological responses to sexual stimuli that was similar to the ... "Shortened penis post penile prosthesis". MDLinx. Retrieved 16 February 2016.. *^ "A Retrospective Evaluation of the Safety and ... One-Stage Reconstruction of the Penis with Composite Iliac Crest and Lateral Groin Skin Flap by Sun, Guang-ci M.D.; Huang, Jin- ...
The male either inserts his penis into the female's cloaca or uses it to penetrate her skin, injecting the sperm into the body ... Mixis (meiosis) is induced by different types of stimulus depending on species. Haploid eggs develop into haploid dwarf males ... which is usually modified to form a penis. The gonopore is homologous to the cloaca of females, but in most species has no ...
In three-quarters of men, the semen exuded from the penis, "In other males the semen may be propelled from a matter of some ... or non-penetrative sexual activity may provide the necessary stimulus for a man to achieve orgasm and ejaculation. With regard ... A usual precursor to ejaculation is the sexual arousal of the male, leading to the erection of the penis, though not every ... During copulation, each side of a short-beaked echidna's penis is used alternately, with the other half being shut down between ...
The clitoris is the homologue of the penis in the female. The part visible on the outside varies in size from a few millimeters ... This may result from any of various physiological stimuli, including sexual arousal. During sexual arousal, arterial blood flow ... The tunica albuginea of the clitoris is made up of one layer making it more elastic than the tunica albuginea of the penis, ... In the penis, this tissue engorges with blood during sexual arousal and becomes compressed against the unyielding tunica, ...
In fact, the clitoris, although much smaller than the penis, has twice the number of nerve endings (8,000) as the penis (4,000 ... The clitoral glans is a particularly sensitive receptor and transmitter of sexual stimuli. ... During sexual stimulation, the hood may also prevent the penis from coming into direct contact with the glans clitoris, which ... so the clitoral stimulation is directly created by glans contact with the scrotum at the base of the penis and the different ...
Sexuality after spinal cord injury
To use a pump, the man inserts his penis into a cylinder, then pumps it to create a vacuum which draws blood into the penis, ... People with SCI can make use of visual, auditory, olfactory, and tactile stimuli. It is possible to train oneself to be more ... He then slides a ring from the outside of the cylinder onto the base of the penis to hold the blood in and maintain the ... Also known as a "border zone", this area may feel the way the penis or clitoris did before injury, and can even give orgasmic ...
"The bigger the better? Arousal and attributional responses to erotic stimuli that depict different size penises." Journal of ... Penis reduction or penis reduction surgery refers to efforts or an assortment of techniques intended to decrease the girth or ... It may also be motivated by the shape or size of the extant penis being unviable for intercourse and the associated social ... The procedure may involve the removal of tissue beneath the skin of the penis, amelioration through simple excision procedures ...
"Mechanoreceptor response to mechanical and thermal stimuli in the glans penis of the dog." Journal of neurophysiology 57.6 ( ... Male canids have a bulbus glandis at the base of their penises. The penis sometimes emerges from the penile sheath during ... a spherical area of erectile tissue at the base of the penis. During copulation, and only after the male's penis is fully ... It is during this time that the male's penis expands and it is important that the bulbus gland is far enough inside for the ...
In common parlance, the word fetish is used to refer to any sexually arousing stimuli, not all of which meet the medical ... and from a man's fantasy that his mother had had a penis but that it had been cut off. He did not discuss sexual fetishism in ... In several experiments, men have been conditioned to show arousal to stimuli like boots, geometric shapes or penny jars by ... Most fetishes are visual in nature, and males are thought to be more sexually sensitive to visual stimuli. Roy Baumeister ...
Blanchard's transsexualism typology
Blanchard and colleagues conducted a study in 1986 using phallometry (a measure of blood flow to the penis), demonstrating ... it is not only reflected by penile responses to erotic stimuli, but also includes the capacity for pair bond formation and ... such as having breasts but retaining their penis and testicles.:593:23-24, 189-191 ... are happy to be rid of their penis, and proud of their new genitals. ...
A bird penis is different in structure from mammal penises, being an erectile expansion of the cloacal wall and being erected ... This may result from any of various physiological stimuli, also known as sexual stimulation and sexual arousal. The corpus ... Although many erect penises point upwards, it is common and normal for the erect penis to point nearly vertically upwards or ... The length of the flaccid penis does not necessarily correspond to the length of the penis when it becomes erect; some smaller ...
Ölüm ereksiyonu - Vikipedi
... certe penis tuus cælum versus erectus est (O prophet, thy penis is erect unto the sky). This understanding of the anecdote ... is that either central inhibition of erection is released and erection created or that a sudden massive spinal cord stimulus ... Out of eleven cases of cerebellar hemorrhage, erection of the penis was noted six times by Serres. Death by hanging is often ... "a more or less complete state of erection of the penis, with discharge of urine, mucus or prostatic fluid is a frequent ...
Freud's psychoanalytic theories
Females also experience penis envy which is the parallel reaction to the male experience of castration anxiety. Females are ... Freud believed that dreams were messages from the unconscious masked as wishes controlled by internal stimuli. The unconscious ... For example, a tree branch could represent a penis. Freud believed all human behavior originated from our sexual drives and ... jealous of their fathers' penis and wish to have one as well. Girls then repress this feeling and instead long for a child of ...
Cock and ball torture
Pulling the testicles down and away from the base of the penis stretches the skin over the base of the penis and pubic bone, ... as well as providing a visual stimulus for the dominant partner. A humbler is a BDSM physical restraint device ... A common type has two connected cuffs, one around the scrotum and the other around the base of the penis. They are just one of ... the testicles from lifting up so far that they become lodged under the skin immediately adjacent to the base of the penis, a ...
Parasympathetic nervous system
During remission the penis becomes flaccid again. In the female, there is erectile tissue analogous to the male yet less ... the body will interpret the afferent pain stimulus as somatic in origin. This pain is usually non-localized. The pain is also ... and penis. Unconsciously, the parasympathetic will cause peristaltic movements of the ureters and intestines, moving urine from ... of the coiled helicene arteries to relax and allow blood to fill the corpora cavernosum and the corpus spongiosum of the penis ...
W. H. R. Rivers
... the glans penis. As Langham points out, with special references to "Rivers's reputed sexual proclivities", it is at this point ... than it was if the same stimulus was applied to Head's unaffected arm. Also, although the sensitive spots were quite definitely ... and the penis allowed to hang downwards. A number of drinking glasses were prepared containing water at different temperatures ...
A male horse's penis is protected by a sheath when it is not in use for urination. Play media Ring-tailed lemurs have also been ... ", "shadow-urination", or "pseudo-urination". They typically mark their territory due to the presence of new stimuli or social ... In many males the feeling of the need to urinate can be sensed at the base of the penis as well as the bladder, even though the ... In placental mammals, urine is drained through the urinary meatus, a urethral opening in the male penis or female vulval ...
Sympathetic nervous system
In response to this stimulus, the postganglionic neurons release norepinephrine, which activates adrenergic receptors that are ... Penis Inhibits Tumescence Ductus deferens Promotes emission prior to ejaculation The sympathetic nervous system is responsible ... the body will interpret the afferent pain stimulus as somatic in origin. This pain is usually non-localized. The pain is also ...
1p36 deletion syndrome
It is during this stage that the child learns he has a penis and begins to associate the penis with the pleasure of touching it ... The experimenters aimed to demonstrate that in the absence of a particular stimulus, men who were severely threatened with ... This is unrelated to the notion of "small penis syndrome" which is the assumption by the man that his penis is too small. ... The counterpart of castration anxiety for females is penis envy. Penis envy, and the concept of such, was first introduced by ...
Spinal cord injury
A person with a lowered level of consciousness may show a response to a painful stimulus above a certain point but not below it ... One sign of spinal cord injury that emergency providers may find is priapism, an erection of the penis. In addition to the ... It results from an overreaction of the system to a stimulus such as pain below the level of injury, because inhibitory signals ... when nerves affected by damage convey erroneous pain signals in the absence of noxious stimuli. Spasticity, the uncontrollable ...
Such stimuli result in a signal transduction cascade that leads to increased intracellular calcium from the sarcoplasmic ... An increase in blood flow to the penis causes an erection. Improper vasoconstriction may also play a role in secondary ... Two common stimuli for eliciting smooth muscle contraction are circulating epinephrine and activation of the sympathetic ... This reduction in calcium removes the stimulus necessary for contraction, allowing for a return to baseline. Factors that ...
Congenital adrenal hyperplasia due to 21-hydroxylase deficiency
In boys the penis will be enlarged. Mild clitoral enlargement may occur in girls, and sometimes a degree of prenatal ... Reducing ACTH also reduces the stimulus for continued hyperplasia and overproduction of androgens. In other words, ... Stage 4 looks more male than female, with an empty scrotum and a phallus the size of a normal penis, but not quite free enough ... Stage 5 denotes complete male virilization, with a normally formed penis with the urethral opening at or near the tip. The ...
These photoreceptors record the stimulus for the barnacle shadow reflex, where a sudden decrease in light causes cessation of ... To facilitate genetic transfer between isolated individuals, barnacles have extraordinarily long penises. Barnacles probably ... have the largest penis to body size ratio of the animal kingdom. ...
ادرار کردن - ویکیپدیا، دانشنامهٔ آزاد
Within the Felidae, male felids can urinate backwards by curving the tip of the glans penis backward. Urine marking ... They typically mark their territory due to the presence of new stimuli or social triggers in a dog's environment, as well as ... In placental mammals, urine is drained through the urinary meatus, a urethral opening in the male penis or female vulval ... See also: Human penis § Urination. Most males prefer to urinate standing while others prefer to urinate sitting or squatting. ...
سرطان پروستات - ویکیپدیا، دانشنامهٔ آزاد
Growth hormone deficiency
Subnormal GH secretion in response to at least two provocative stimuli. *Increased IGF1 levels after a few days of GH treatment ... However, prenatal and congenital deficiency can reduce the size of a male's penis, especially when gonadotropins are also ... In newborns there may be low blood sugar or a small penis. In adults there may be decreased muscle mass, high cholesterol ...
Causes of cancer pain
Such stimuli result in a signal transduction cascade that leads to increased intracellular calcium from the sarcoplasmic ... Vasoconstriction can be a contributing factor to erectile dysfunction. An increase in blood flow to the penis causes an ... Two common stimuli for eliciting smooth muscle contraction are circulating epinephrine and activation of the sympathetic ... This reduction in calcium removes the stimulus necessary for contraction, allowing for a return to baseline. ...
When the penis is locked into the vagina by the bulbus glandis (when the stud is "tied"), thrusting behavior stops and the male ... Removing testosterone can decrease the intensity of a canine's reaction to stimulus. Testosterone does not cause a behavior to ... At the time of penetration, the canine penis is not erect, and only able to penetrate the female because it includes a narrow ... The two stand with their hind ends touching and the penis locked inside the vagina while ejaculation occurs, decreasing leakage ...
Sensory nervous system
Stimulus. Sensory systems code for four aspects of a stimulus; type (modality), intensity, location, and duration. ... All stimuli received by the receptors listed above are transduced to an action potential, which is carried along one or more ... Direct chemoreceptors that detect stimuli as liquids include the taste buds in the gustatory system as well as receptors in the ... The initialization of sensation stems from the response of a specific receptor to a physical stimulus. The receptors which ...
Pigs use auditory stimuli extensively as a means of communication in all social activities. Alarm or aversive stimuli are ... that will hold the boar's corkscrew-shaped penis during copulation. Females have bicornuate uteruses and two conceptuses ... While the gathering of the nest material seems to be regulated more by external stimuli such as temperature or udder comfort.[ ... Olfactory rather than visual stimuli are used in the identification of other pigs. Hearing is also well developed, and ...
To minimise wasteful firing, two types of stimulus are generally required to trigger cnidocytes: nearby sensory cells detect ... the rest of the group requires a weaker minimum stimulus than the cells that fire first. ... can generate signals in response to various types of stimuli such as light, pressure, and much more. Medusa usually have ...
Sexual selection in birds
Also, low performance stimuli were challenged without any further assessment. Sperm competition. Main article: Sperm ... Visual stimuli are also used in male-male competition. In rock sparrows, elaborate feather ornamentations are the best ... Birds also use visual stimuli such as bright colors or large ornamentation for socio-sexual communication as well as species ... Several species of birds are also known to combine visual and auditory stimuli in their elaborate courtship displays. The ...
An individual's genetic make-up dictates the response to weight training stimuli to a significant extent. Training can not ... "Penis size interacts with body shape and height to influence male attractiveness". Proceedings of the National Academy of ... argue that aerobics training is a better cardiovascular stimulus. Central catheter monitoring during resistance training ...
In other words, sleeping persons perceive fewer stimuli, but can generally still respond to loud noises and other salient ... The parasympathetic nervous system experiences increased activity during REM sleep which may cause erection of the penis or ... Sleep is associated with a state of muscle relaxation and reduced perception of environmental stimuli. ... It is distinguished from wakefulness by a decreased ability to react to stimuli, but more reactive than coma or disorders of ...
The geometry of neurons often depends on the cell type and the history of received stimuli that is processed through the ... Researchers have also examined and identified the neuromorphology of the human penis to better understand the role the ... "Neuromorphology and Neuropharmacology of the Human Penis". Journal of Clinical Investigation. 65 (2): 506-513. doi:10.1172/ ...
In the penis, this tissue engorges with blood during sexual arousal and becomes compressed against the unyielding tunica, ... This may result from any of various physiological stimuli, including sexual arousal. During sexual arousal, arterial blood flow ... The clitoris is the homologue of the penis in the female. The part visible on the outside varies in size from a few millimeters ... The tunica albuginea of the clitoris is made up of one layer making it more elastic than the tunica albuginea of the penis, ...
In fact, the clitoris, although much smaller than the penis, has twice the number of nerve endings (8,000) as the penis (4,000 ... The clitoral glans is a particularly sensitive receptor and transmitter of sexual stimuli. ... so the clitoral stimulation is directly created by glans contact with the scrotum at the base of the penis and the different ... the hood may also prevent the penis from coming into direct contact with the glans clitoris, which is usually stimulated by the ...
StimuliEdit. ThermalEdit. Both eccrine and apocrine sweat glands participate in thermoregulatory sweating, which is ... Eccrine sweat glands are everywhere except the lips, ear canal, prepuce, glans penis, labia minora, and clitoris. They are ten ... When stimuli call for more sweating, more sweat glands are activated, with each then producing more sweat. ... Hyperhidrosis is usually brought on by emotional or thermal stress, but it can also occur or with little to no stimulus.[59 ...
Economic stimulus results: Science, medicine, green energy, and duck penises.
The main goal of the stimulus was to create jobs, and it clearly did that-as many as 3.3 million of them in its first two years ... The stimulus also had the secondary and somewhat more amorphous goal of spurring advances in science and health care. Did it do ... With a handful of exceptions, the stimulus grant money all had to be spent by this past Monday. Any unspent money must be ... Now that the stimulus has wound down, the question hangs: Did it stimulate? Naturally, the government says yes. ...
Non-invasive acquisition of large nerve action potentials (NAPs) with closely spaced surface electrodes and reduced stimulus...
THERAPEUTIC PENIS RING. December, 2009. Adams et al.. 20050267321. Elastomeric magnetic nanocomposite biomedical devices. ... ii) Automatic Stimulus Artifact Removal in Real-Time A method for eliminating the stimulus artifact in real-time can also be ... Automatic Stimulus Artifact Removal In another significant aspect of the present invention, the stimulus artifact can be ... 4 is not contaminated by a stimulus artifact. The stimulus artifact present in FIG. 3 and missing from FIG. 4 was removed by ...
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Associate Degree Nursing Physiology Review
Erections are initiated by sexual stimuli including: *-Touch and mechanical stimulation of the penis ... Organ of copulation - receives the penis during sexual intercourse *Vaginal mucosa has NO glands, so lubrication is provided by ... Expansion of the corpora cavernosa compresses the drainage veins of the penis which retards blood outflow and maintains ... During sexual excitement, the erectile tissue fills with blood causing the penis to enlarge and become rigid (erection) ...
Selective serotonin reuptake inhibitor : Wikis (The Full Wiki)
How to Buy A Sex Toy You Love: 28 Types for Vulva, Penis, Anus, More
They fit inside most harnesses to give the strap-on wearer stimulus. Unbound Zip. ... Vibrating penis ring Vibrating cock rings slide over the penis and offer stimulation to the scrotum or a partners clit during ... This product slips over the base of the penis to limit how much of the penis is able to go inside the vagina during P-in-V ... Penis vibrator. Penis vibrators are designed specifically to fit over, or encase, the cock with vibration.. Mysteryvibe Tenuto ...
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Leave the plastic circle on the penis via four branches. Medication should be considered. See child health. Consult this chart ... Small actual differences between reports by the 8th day and for other causes of painful stimuli absence of prenatal care ... Promoting rest often means controlling environmental stimuli that could be contributing to hopelessness pattern. ... Gastrointestinal stimuli a. aldactone vs lasix Temperature uctuations b. Extreme environmental temperatures enhance cutaneous ...
Diagnostic Evaluation of Erectile Dysfunction - - American Family Physician
The majority of cases have an organic etiology, most commonly vascular disease that decreases blood flow into the penis. ... In the flaccid penis, a balance exists between blood flow in and out of the erectile bodies. Normal erectile function requires ... Psychogenic erections are initiated centrally in response to auditory, visual, olfactory or imaginary stimuli. Reflexogenic ... The penis should be palpated to determine the presence of local abnormalities such as fibrous plaques of the fascial covering ( ...
Sleep - The Great Restorer | HubPages
If the subject is a man, his penis becomes erect.. The rapid eye movements (or REMs) correspond to definite changes in the EEG ... His muscles become very relaxed, and reflex responses to certain stimuli no longer function.. The heart rate, blood pressure ... and can respond to strong stimuli - such as the ring of an alarm clock.. It is not surprising that primitive Man had his own ...
Starting Pinning With Penis Envy Cakes - Mushroom Cultivation - Shroomery Message Board
I recently birthed six penis envy cakes, it has been over 2 weeks and they still havent started producing shrooms. I have ... It seems to me it would be better to only slightly lower temps, and combine it with the OTHER stimuli to get fruits. It may ... Cant get penis envy to flush ( 1 2 all ). yabecoo. 2,807. 21. 09/06/09 07:38 PM. by MycoMal. Penis Envy / brf Cakes cactusguy ... Penis Envy DrugFreeMan. 804. 7. 06/06/06 11:19 PM. by DrugFreeMan. My First Penis Envy Grain Jars. How Do They Look? (pics) ...
Penis reduction - Wikipedia
"The bigger the better? Arousal and attributional responses to erotic stimuli that depict different size penises." Journal of ... Penis reduction or penis reduction surgery refers to efforts or an assortment of techniques intended to decrease the girth or ... It may also be motivated by the shape or size of the extant penis being unviable for intercourse and the associated social ... The procedure may involve the removal of tissue beneath the skin of the penis, amelioration through simple excision procedures ...
Dr. Money and the Boy With No Penis - Top Documentary Films
... stimulus/response machines. More importantly, little research had been done and such accidents and intersex births are rare; ... My Penis and ISexuality - 57 min - ★7.02 This is the first part of the documentary My Penis And... ... Money, they should have trusted God, and raised their son they way a boy should be raised, penis or no penis. I wouldnt have ... I am a woman and personally... a penis is a penis... it doesnt look that attractive anyway, so I would just prefer my partner ...
With Pleasure: A View of Whole Sexual Anatomy for Every Body | Scarleteen
... so its only about penises and vaginas, testes and uteri. Seen through the lens of of pleasure, sexual anatomy looks different. ... Others need other additional stimulation - like to the penis -- and find that prostate stimulus enhances sensations with other ... Uncircumcised penises have a prepuce, or foreskin. Everyone born with a penis was born with a foreskin, too.. Some penises are ... After all, you know if what youve got is a penis or most like a penis; if youve got a vulva or what is most like a vulva. ...
Male Sexual Dysfunction | HealthyPlace
The penis does not change markedly during the second stage of sexual response, although it is less likely for a man to lose his ... The degree of erection during this phase depends on the intensity of sexual stimuli. ... The most noticeable change in the penis during orgasm is the ejaculation of semen, although orgasm and ejaculation are two ... The muscles at the base of the penis and around the anus contract rhythmically. ...
Can you hear me now? | ScienceBlogs
The dark current is like the stimulus that keeps the smooth muscle in the penis arteries contracted. If the cGMP cant be ... The blood then flows into and expands a spongelike tissue in the penis, producing an erection. As long as the cGMP hangs around ... Little did we know at that time that Professor Brindley had scooped them in the penis injection department, all in the great ... Chemical signaling by cGMP is not confined to the penis. cGMP is an important "second messenger" in a number of other systems ( ...
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Safed Musli<span class="tip" style="color:#ffffff;background:#eb2771;"><span class="tip-arrow" style="color:#eb2771;"></span...
This would prevent the penis from hardening and enlarging in response to sexual stimuli. Diabetics have a higher risk of ... Sluggish blood circulation owing to accumulation of fat deposits in the blood vessels might reduce blood flow to the penis. ... Retrograde ejaculation, which occurs when the semen instead of entering the penis, moves into the bladder during orgasm, could ... Premature ejaculation is a common ejaculation disorder that occurs when the penis releases the semen before entering the vagina ...
Gelsemium. (Gelsemium Sempervirens.) - THE GUIDING SYMPTOMS OF OUR MATERIA MEDICA By CONSTANTINE HERING, M.D.
Efficient Promotion of Autophagy and Angiogenesis Using Mesenchymal Stem Cell Therapy Enhanced by the Low-Energy Shock Waves in...
Under anesthesia, the penis was drawn out of the prepuce in a supine position. Ultrasonic gel was applied to the penis, and ... Both ICP and mean arterial blood pressure (MAP) were recorded continuously as previously described [23, 29, 30]. The stimulus ... Each penis was subjected to 300 impulses of ESWT at an energy flux density of 0.1 mJ/mm2 with a frequency of 120/min which is ... The corpus cavernosum of the penis was cannulated with a 25-gauge butterfly needle filled with heparin (250 U/mL) via insertion ...
Canine penis - Wikipedia
"Mechanoreceptor response to mechanical and thermal stimuli in the glans penis of the dog." Journal of neurophysiology 57.6 ( ... Male canids have a bulbus glandis at the base of their penises. The penis sometimes emerges from the penile sheath during ... a spherical area of erectile tissue at the base of the penis. During copulation, and only after the males penis is fully ... It is during this time that the males penis expands and it is important that the bulbus gland is far enough inside for the ...
Sexual Excitement as a Function of Stimulus Novelty Level and its Repetitions in a Male Pig-Tail Macaque (Macaca Nemestrina)...
For human, Freud portrayed little Hans ("A Phobia in a Five Year Old Boy"), who was fascinated by his penis (his "widdler"), ... So far, these result will have implication that if the number of repetitions of the stimulus decreased (thus kept the stimulus ... If the number of repetitions of the stimulus increased (thus lowering the stimulus novelty level slowly) then the arousal times ... If the number of repetitions of the stimulus were increased (thus decreasing the stimulus novelty level slowly) then the ...
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Erection - Wikipedia
A male fossas penis reaches to between his forelegs when erect. When not erect, a horses penis is housed within the prepuce, ... As an autonomic nervous system response, an erection may result from a variety of stimuli, including sexual stimulation and ... A penis which is partly, but not fully, erect is sometimes known as a semi-erection (clinically: partial tumescence); a penis ... Although many erect penises point upwards, it is common and normal for the erect penis to point nearly vertically upwards or ...
Erectile Dysfunction (ED) | Cleveland Clinic
Vascular disease: Blood supply to the penis can become blocked or narrowed as a result of vascular disease such as ... Psychological states: These include stress, depression, lack of stimulus from the brain, and performance anxiety. ... Neurological disorders (such as multiple sclerosis): Nerves that send impulses to the penis can become damaged from stroke, ...
Paraphilias | Psychology Today
Infertility in Men | Conditions | UCSF Health
Penis and scrotum - Priapism
Prolongation of penile erection without sexual stimuli for more than 4 hours *eMedicine Terminology. ... Penis and scrotum. Priapism. Reviewer: Antonio Cubilla, M.D. and Alcides Chaux, M.D. (see Reviewers page). Revised: 3 July 2013 ... End of Penis and scrotum > Section > Priapism. This information is intended for physicians and related personnel, who ... Metastatic carcinoma to the penis may present with "malignant" priapism in up to 40% of cases Clinical features. ...
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Once disabled, blood flow is relaxed, and the penis can achieve erection upon sexual stimuli. It is a well-documented ... PDEF5 interacts with the action of cGMP-specific phosphodiesterase type 5 on cyclic GMP in the smooth muscle cells in the penis ... There are several causes of erectile dysfunction, including illness, inadequate blood flow to the penis to sustain its rigidity ... the penis to help a man get and keep an erection. This drug does not protect against sexually transmitted diseases (such as HIV ...
it's about Men stuff-Women can join also - Biology Forum | Biology-Online Dictionary, Blog & Forum
3. Do penis fracture really exist?? This is not a homework question..this is based on the true story..haha ... 1. Why mens penisses can erect without any psychological stimulus every morning?? 2. I found that men after having an accident ... 1. It is due to the testosteron production during the night, you know that penis is one of its target organs. 2. Backbone ... and also, why sometimes men cant handle their own penisses? I mean that those penisses can erect anytime without any stimulus ...
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- Arteries [left] and veins [Right] penetrate the long, filled carities running the length of the penis-the corpora cavernosa and the corpus spongiosum. (saintbotanica.com)
- The nerve endings in the penis release chemical messengers, called neurotransmitters, that signal the corpora cavernosa (the two spongy rods of tissue that span the length of the penis) to relax and fill with blood. (encyclopedia.com)
- As they expand, the corpora cavernosa close off other veins that would normally drain blood from the penis. (encyclopedia.com)
- The corpus spongiosum surrounds the urethra, which traverses the length of the penis within this structure, lying in the ventral groove formed by the paired corpora cavernosa in the pendulous portion. (amazonaws.com)
- The penis contains two cylindrical chambers known as the "corpora cavernosa" that extend from the head of the penis to the pelvis. (healthguidance.org)
- Corpora Cavernosa - The two chambers of the penis which are filled with blood vessels arranged like a sponge. (performanceinsiders.com)
- An unusual aversion to the erect penis is sometimes referred to as phallophobia. (wikipedia.org)
- and gets an orgasm, but no semen spurts out from the erect penis. (drmalpani.com)
- In this case, the semen goes backwards into the urinary bladder, rather than forward through the erect penis. (drmalpani.com)
- The initial obligatory event is acquisition and maintenance of an erect penis, which is a vascular phenomenon. (diabetesjournals.org)
- By knowing these three types of erections, it turns out that an erect penis isn't only served for sexual intercourse . (performanceinsiders.com)
Head of th2
- Glans - The head of the penis that is covered by foreskin or the prepuce. (performanceinsiders.com)
- Prepare the patient and administer the castor oil mixture this way: Clean and wash thoroughly the entire head of the penis along with the scrotum and shaft area with a mild or hypoallergenic soap. (pearlypenilepapulestreatments.com)
- Arousal and attributional responses to erotic stimuli that depict different size penises. (wikipedia.org)
- On arousal, nerves in the penis release the neurotransmitter nitric oxide, whose chemical formula is NO. In this case, NO really does mean Yes, Yes, Yes. (scienceblogs.com)
- The penis sometimes emerges from the penile sheath during sexual arousal. (wikipedia.org)
- Based on video recordings, then response times or arousal times into scratching behavior toward his sexual organs such as penis and anus by his hands and their behavior-duration analysed by using real time player in seconds. (omicsonline.org)
- Result and conclusion: So far, these result will have implication that if the number of repetitions of the stimulus decreased (thus kept the stimulus novelty level still) then the arousal times into the sexual response (scratching behavior) will be faster, and the duration of the sexual response (scratching behavior) will be longer as the number of repetitions of the stimulus decreases. (omicsonline.org)
- This may result from any of various physiological stimuli, also known as sexual stimulation and sexual arousal. (wikipedia.org)
- Self reported and physiological sexual arousal to adult and pedophilic stimuli were examined among 80 men drawn from a sample of volunteers. (ipce.info)
- Over 1/4 of the current subjects self-reported pedophilic interest or exhibited penile arousal to pedophilic stimuli that equaled or exceeded arousal to adult stimuli. (ipce.info)
- The hypothesis that arousal to pedophilic stimuli is a function of general sexual arousability factors was supported in that pedophilic and adult heterosexual arousal were positively correlated, particularly in the physiological data. (ipce.info)
- Subjects who were highly arousable, insofar as they were unable to voluntarily and completely inhibit their sexual arousal, were more sexually aroused by all stimuli than were subjects who were able to inhibit their sexual arousal. (ipce.info)
- Thus, arousal to pedophilic stimuli does not necessarily correspond with pedophilic behavior. (ipce.info)
- Presumably, erotophobia and erotophilia mediate sexual arousal to pedophilic, as well as adult, stimuli (Hall & Andersen, 1993) and thus may be indicative of generalized sexual arousability. (ipce.info)
- Sexual arousal to pedophilic stimuli has been posited as a motivational factor in sexual aggression against children. (ipce.info)
- One explanation for the absence of arousal to pedophilic stimuli among some child molesters and the presence of arousal to pedophilic stimuli among men who have not molested children is individual differences in generalized sexual arousability. (ipce.info)
- 1988). Those sexual aggressors who are able to voluntarily and completely inhibit their sexual arousal to highly arousing stimuli when instructed to do so, exhibit less sexual arousal ''hen instructed to allow themselves to become aroused to sexual stimuli than men who are unable to completely inhibit their sexual arousal (Hall, 1989, 1991). (ipce.info)
- Thus, the presence of arousal to pedophilic stimuli in any given individual may be at least partially a function of generalized sexual arousability rather than an indication of sexual deviance. (ipce.info)
- 1988). Samples of normal men have been small and unrepresentative in previous studies of physiological sexual arousal in response to pedophilic stimuli. (ipce.info)
- In addition, it was hypothesized that men who were able to completely inhibit sexual arousal in response to highly arousing stimuli would exhibit less sexual arousal when instructed to allow themselves to become aroused to sexual stimuli than men who were unable to completely inhibit sexual arousal in response to highly arousing stimuli. (ipce.info)
- In the absence of androgenic stimulation, arousability would be low, and stimuli would not act to increase arousal. (cerebromente.org.br)
- In response to the erotic stimulus, both groups evidenced a significant increase in penile temperature, which correlated highly with subjective reports of sexual arousal. (mcgill.ca)
- Further data analysis from study 2 yielded more detailed information about the arousal assessment outcomes in terms of hierarchical preferences among stimuli. (ufl.edu)
Dorsal nerve of1
Smooth muscle in the penis2
- The dark current is like the stimulus that keeps the smooth muscle in the penis arteries contracted. (scienceblogs.com)
- O-GlcNAc hinders this normal chain of events by inhibiting the activation of eNOS, and consequently reducing the release of NO and preventing the smooth muscle in the penis from relaxing. (news-medical.net)
- Reflexogenic erections result from stimulation of sensory receptors on the penis which, through spinal interactions, cause somatic and parasympathetic efferent actions. (aafp.org)
- A normal sexual erectile response is initiated by parasympathetic and sympathetic neuronal triggers that integrate physiologic stimuli of the penis with sexual desire. (dentalcare.com)
- 31, 32 In associations with parasympathetic stimuli, nitric oxide produced by endothelial cells triggers a molecular cascade that results in smooth muscle relaxation and arterial influx of blood into the corpus cavernosum. (dentalcare.com)
- Sacral parasympathetic and thoracolumbar sympathetic nerves provide the efferent vasodilator input to the penis. (annals.org)
- The parasympathetic part helps the body calm down once the stimulus has gone. (healthguidance.org)
- As she, or he, undresses, the parasympathetic nervous system kicks in, calming you down so that the sympathetic part can arouse you and send messages to the penis to engorge with blood. (healthguidance.org)
- The physical examination should include a genital examination, a measurement of blood flow through the penis, hormone tests, and a glucose test for diabetes. (encyclopedia.com)
- This does not necessarily guarantee the ability to achieve genital orgasm after healing, as the most important task of nerve reconnection is to ensure the penis is able to sense injury, but it is rare to lose the ability to orgasm. (wikipedia.org)
- Reflex erections secondary to tactile stimulus to the penis or genital area activate a reflex arc with sacral roots at S2 to S4. (diabetesjournals.org)
- But some people can reach orgasm sometimes without any genital stimulus at all! (scarleteen.com)
- The brain then orchestrates a cascade of nerve signals that run through the spinal cord to the penis. (saintbotanica.com)
- Under normal circumstances, when a man is sexually stimulated, his brain sends a message down the spinal cord and into the nerves of the penis. (encyclopedia.com)
- The nerves between the spinal cord and the penis may be damaged during pelvic surgery. (merckmanuals.com)
- Released in the brain, it can either travel to the neurons that control mouth opening and breathing, or go down the spinal cord to the blood vessels that feed the penis. (menshealth.co.uk)
- The aim of the study will be to assess the spinal motoneurons excitability by using the stimulus-response curves of the bulbocavernosus reflex. (centerwatch.com)
- The aim of the study will be to assess the sacral spinal motor neuron excitability using the stimulus-response curves of the BCR. (centerwatch.com)
- The main objective of this study will be to evaluate the spinal motoneuron excitability according to the degree of bladder repletion by modelling recruitment slopes (stimulus-response curves) of the BCR. (centerwatch.com)
- Finally, the modulation of spinal motoneurons excitability according to the degree of bladder filling will be assessed by modelling the BCR stimulus-response curves, before and during a cystometry. (centerwatch.com)
- Psychogenic erections secondary to sexual images or auditory stimuli relay sensual input to the spinal cord at T-11 to L-2. (diabetesjournals.org)
- When the knee is tapped, the nerve that receives this stimulus sends an impulse to the spinal cord, where it is relayed to a motor nerve. (thefreedictionary.com)
- In the flaccid penis, a balance exists between blood flow in and out of the erectile bodies. (aafp.org)
- a penis which is not erect is typically referred to as being flaccid, or soft. (wikipedia.org)
- Unfortunately, the reconstructed penis cannot become flaccid again without breaking the internal bone graft. (wikipedia.org)
- Priapism in which the penis doesn't return to its normal flaccid state is also quite painful. (quickorderlevitraonline.com)
Variety of stimuli1
Epididymis and vas deferens1
Nerves of the penis2
- Damage to the nerves of the penis, from certain types of surgery or neurological conditions, such as Parkinson's disease or multiple sclerosis, may also cause impotence. (encyclopedia.com)
- Other conditions that damage the nerves of the penis, as well as some mental disorders and some drugs that are used to treat mental disorders, may also affect the ability to ejaculate. (merckmanuals.com)
Portion of the penis2
- The pendulous portion of the penis is supported and stabilized by the suspensory ligament (Figure 6). (amazonaws.com)
- If you clamp higher on the shaft, then part of the blood - blood contained in the portion of the penis under the clamp - is pushed inside the body, so pressure isn't augmenting that much. (thundersplace.org)
Stimulation of the penis1
- In this area, after triggering with the stimuli in the prostatic urethra, the ejaculation reflex is triggered. (impodoc.de)
- It was facilitated by bladder or urethra exposure to cold and menthol, stimuli that activate specific cold-sensitive receptors associated with unmyelinated C afferents. (diva-portal.org)
- We have orgasms because we have a clitoris which is basically a mini-penis and so we get to orgasm so do you. (physicsforums.com)
- The angle of the penis allows for deep penetration and G-spot stimulation, and the male partner can contribute to the woman's pleasure by using his fingers to rub her clitoris. (everydayhealth.com)
- During sexual stimulation, the hood may also prevent the penis from coming into direct contact with the glans clitoris, which is usually stimulated by the pressure of the partners' pubis. (wikipedia.org)
- 5. The C fibre reflex was strongly inhibited by dorsal clitoris or dorsal penis nerve stimulation, an effect that was maintained after spinalization. (diva-portal.org)
- Near the vestibule (the entrance of the vagina) (fig.3) , and extending up to the clitoris, there exists an erectible tissue almost identical to the erectible tissue of the penis. (cerebromente.org.br)
- it is assumed that androgens determines the reponsiveness to erotic stimuli, that is, they cause growth of the clitoris ( 2 ). (cerebromente.org.br)
- The man applies a device to the penis called a Rigiscan before going to bed at night, and the device can determine whether he has had erections. (encyclopedia.com)
- Those erections are not there just to make life interesting for your bedmate (although be assured she's aware of them), they work to recharge your penis keeping it well-nourished with oxygenated blood. (menshealth.co.uk)
- This means that psychogenic erections are caused by a perceived stimuli, images or thoughts. (performanceinsiders.com)
- 3 Somatic sensory and motor fibers enter and leave the sacral cord and innervate the penis and the perineum via the pudendal nerve. (aafp.org)
- Men with PE sometimes say their penis is hypersensitive and there is an assumption that they might have a lower sensory threshold that causes them to ejaculate more quickly. (issm.info)
- The procedure may involve the removal of tissue beneath the skin of the penis, amelioration through simple excision procedures, or antihypertensive medication. (wikipedia.org)
- The arteries feeding the penis expand and the smooth muscle relaxes, opening up tiny sacs in the erectile tissue that then swell with blood. (saintbotanica.com)
- A medical examination may indicate neurological, vascular, or hormonal disease, or Peyronie's disease (characterized by hardened tissue in the penis). (healthcentral.com)
- Blood flow to erectile tissue in the penis increases. (merckmanuals.com)
- These chemicals relax the smooth muscle fibers of the arteries and erectile tissue of the corpus cavernosa in the penis. (healthhype.com)
- This can damage the erectile tissue in the penis. (healthhype.com)
- Corpus Spongiosum - A sponge-like tissue that runs along the front of the penis and ends at the glans. (performanceinsiders.com)
- Vascular disease: Blood supply to the penis can become blocked or narrowed as a result of vascular disease such as atherosclerosis (hardening of the arteries). (clevelandclinic.org)
- In men over the age of 60, the leading cause is atherosclerosis, or narrowing of the arteries, which can restrict the flow of blood to the penis. (encyclopedia.com)
- The most noticeable change in the penis during orgasm is the ejaculation of semen , although orgasm and ejaculation are two separate functions and may not occur at the exact same time. (healthyplace.com)
- But the angle of the penis does not allow for deep penetration or stimulation of the G-spot (a location on the front wall of the vagina that's believed by some experts to be a stimulus for orgasm in women). (everydayhealth.com)
- Orgasm for women is more likely to happen either through clitoral stimulus -- which intercourse doesn't often provide much of all by itself -- or, for those who have intercourse with orgasm, by combining activities which do provide clitoral stimulation during intercourse, such as by adding manual (with fingers) clitoral stimulation to oral sex . (scarleteen.com)
- The Economic Stimulus Did a Great Job of Stimulating Science. (slate.com)
- Here's what the economic stimulus bought: advances in medicine, green energy, and our understanding of duck genitalia. (slate.com)
- Funding for the $385,000 research project came from the 2009 economic-stimulus bill. (washingtonpost.com)
- Psychological states: These include stress, depression , lack of stimulus from the brain, and performance anxiety. (clevelandclinic.org)
- 1. Why men's penisses can erect without any psychological stimulus every morning? (biology-online.org)
- Not to mention that there won't be any physical or psychological stimulus and this can last for up to 4 hours. (quickorderlevitraonline.com)
- The largest, most important and most active sexual organ of the body isn't a penis or vagina . (scarleteen.com)
- During copulation, and only after the male's penis is fully inside the female's vagina, the bulbus glandis becomes engorged with blood. (wikipedia.org)
- When the female's vagina subsequently contracts, the penis becomes locked inside the female. (wikipedia.org)
- The man lies between her legs and guides his penis into her vagina, supporting his body weight with his arms or elbows. (everydayhealth.com)
- In this sex position, the man lies on his back, and the woman faces him and kneels, straddling his pelvis and guiding his penis into her vagina. (everydayhealth.com)
- Yes, testosteron also plays a role in relaxing penis' blood vessels results in increasing blood flow, as well as the contraction of its muscles. (biology-online.org)
- In some instances, the blood supply to the penis can be affected due to muscle tension that restricts blood flow to the pelvic organs. (pjstar.com)
- Peripheral vascular disease (impaired blood flow to the extremities and the penis). (healthcentral.com)
- Blood flow in and out of the penis ceases temporarily. (healthhype.com)
- Blood flow in and out of the penis is then restored. (healthhype.com)
- Male Extra is an effective supplement against ED that improves the blood flow towards the penis by employing two mechanisms. (edvul.com)
- This creates higher levels of the cGMP that allow for the blood flow to the penis. (quickorderlevitraonline.com)
- The two main chambers of the penis, the corpus cavernosum, fill and the organ becomes so engorged that the veins that usually drain away blood are pressed shut against the tough outer membrane of the erectile chambers. (saintbotanica.com)
- Just one vigorously misplaced thrust is all it takes to rupture the corposa cavernosa , the elongated "erectile chambers" that run the length of your penis. (menshealth.co.uk)