AnatomyDiseasesPhenomena and Processes
ManubriumMalleusTympanic MembraneTympanic Membrane PerforationEar, MiddleSternumClavicleVibration
SternumAnteriorlySterniStapesXiphoid processCartilageThoracicConnectsDistalInferiorBoneOssicleMedialTympanic CavitySuperiorRibsEardrumOssiclesJugularMediastinumScapulaClavicleProcessOuter earPosterior compartmentsBodyNeckDivided into anteriorAnterior and middleAnatomyHeadStructuresBonesSubclavianDevelopmentSurfaceConductionSoundDiagnosisAncientConditionsExternalImageFinger
Sternum11
  • The middle line of the body of the sternum anteriorly corresponds to the floor of the medial surface furrow, which runs down the front of the chest in the interval between the two great pectoral muscles. (co.ma)
  • The sternum is the flat bone located in the middle of the chest (also called the breastbone). (doctorshealthpress.com)
  • Your sternum has parts (the body, the manubrium, and the xiphoid process) and acts as a shield protecting the vital organs of your chest cavity-the lungs, the heart-and blood vessels. (doctorshealthpress.com)
  • The horizontal collar bone connects the shoulder to the manubrium at the sternum. (thehealthboard.com)
  • The reference electrode was positioned on the manubrium of the sternum bone of a volunteer. (bvsalud.org)
  • Manubrium: a bone at the top of the sternum. (infolific.com)
  • 4. The mediastinum is one of those regions in the body that has different borders: anterior (defined by the manubrium of the sternum), posterior (defined by the thoracic vertebrae), superior (defined by the superior thoracic aperture or outlet), inferior (defined by the diaphragm), and lateral (defined by the lungs and each pleural cavity). (healthliteracyhub.com)
  • When the clavicle connects to the manubrial part of the sternum, it makes the sternoclavicular joint, which is in the middle. (stemgeeks.net)
  • The manubrium part of the sternum articulates with the 1st rib, the clavicles (collar bones). (scientistcindy.com)
  • The Manubrium of the Sternum articulates with clavicles and a rib. (scientistcindy.com)
  • It is located at the front of the chest on each side of the manubrium (broad upper part of the sternum) in front of the ribs. (petsforchildren.com)
Anteriorly3
  • Note the lack of root manubria anteriorly and the gradual development of manubria with decreasing size of roots posteriorly. (parasite-journal.org)
  • The aortic arch and the proximal segment of the aorta (ascending and proximal aorta) are located in the superior mediastinum, which is bounded by the manubrium sterni anteriorly and thoracic vertebrae 1 through 4. (basicmedicalkey.com)
  • 1. The Eustachian tube orifice lies anteriorly in the middle ear and can sometimes be seen as a shadow through the drum. (enteducationswansea.org)
Sterni2
  • The superior border is united to the manubrium above, and forms with it an angle of variable degree-the angulus sterni (sternal angle). (co.ma)
  • They arise from the anterolateral surface of the manubrium sterni and the medial third of the superior surface of the clavicle, respectively. (ramtan.co)
Stapes6
  • In cases of atticoantral disease, an inflammatory disease of the middle ear, the ossicular chain (malleus, incus, and stapes) is often affected by abnormal skin growth, called cholesteatoma. (healthline.com)
  • There are three bones located in the middle ear: the incus, the malleus and the stapes. (healthline.com)
  • The tympanic cavity (middle ear) extends from the tympanic membrane to the oval window and contains the bony conduction elements of the malleus, incus, and stapes. (medscape.com)
  • The mechanical vibrations are, then, transmitted from the TM to the air-filled middle ear space and ossicles (malleus, incus and stapes), which further amplify the sound energy and transmit it, via oval window, to the fluid-filled inner ear. (savedelicious.com)
  • To study the details of middle ear ossicles in Lori sheep ( n=5 ) and native cattle ( n=5 ), bio-anatomical parameters of the malleus, incus, and stapes ossicles were measured. (ac.ir)
  • 12) The tympanum of turtles is supported by a deep quadrate emargination, and the stapes of turtles is slender because it must vibrate quickly to transmit the sounds from the tympanum to the middle ear. (bdword.com)
Xiphoid process1
  • The inferior border of the body is curved, and is united in the middle line with the xiphoid process, whilst on either side it is pitted to receive the cartilages of the sixth and seventh ribs, the latter being in part supported by the xiphoid process. (co.ma)
Cartilage4
  • border, and in conjunction with the facet on the inferior edge of the manubrium forms a recess on either side, in line with the articulation between the manubrium and body, into which the cartilage of the second rib fits. (co.ma)
  • Cartilage myringoplasty reveals that middle ear mechanics are affected by weight and stiffness via the differential impact seen by this thick and stiff graft. (juniperpublishers.com)
  • Detailed analysis of hearing results of cartilage plate myringoplasty at each frequency is very important because it will reveal many facts about biomechanics of the middle ear and mechanisms of hearing loss such as the impact of mass loading and change of stiffness of middle ear mechanics on hearing thresholds at different frequencies [ 4 ]. (juniperpublishers.com)
  • Cartilage plate myringoplasty adds both elements to the middle ear mechanics so that it was selected to be the target in this research [ 6 ]. (juniperpublishers.com)
Thoracic2
  • Thoracic vertebrae (12): middle segment. (infolific.com)
  • The mediastinum is located in the thoracic cavity and is generally divided into superior, anterior, middle, and posterior compartments and is bounded by the pleura laterally. (basicmedicalkey.com)
Connects3
  • The middle ear is an air-filled cavity that connects the outer ear canal to the labyrinth of the inner ear. (savedelicious.com)
  • Its major components include the auditory ossicles and the eustachian tube that connects the cavity of middle ear (tympanic cavity) to the upper part of the throat. (lecturio.com)
  • 8) The lenticular process is substantially longer than the arm of the manubrium which connects the tympanum to the articular facet. (bdword.com)
Distal2
  • Trapezoid bone: Distal, middle. (infolific.com)
  • Each finger is divided in 3 sections: proximal (closest to the wrist), middle, and distal (farthest from the wrist). (infolific.com)
Inferior2
  • The inferior mediastinum is further divided into anterior, middle, and posterior compartments. (healthliteracyhub.com)
  • Right lung - ANSWER ==3 lobes: Vesicular Right Superior, Vesicular Right Middle,Vesicular Right Inferior. (knoowy.com)
Bone9
  • The manubrium or superior part, usually separate throughout life from the rest of the bone, though occasionally fused with it, is of a flattened triangular form. (co.ma)
  • The abnormality reduces the effective intensity of the air-conducted signal reaching the cochlea, but it does not affect the bone-conducted signal that does not pass through the outer or middle ear. (medscape.com)
  • Because, in this type of hearing loss, the outer ear and middle ear do not reduce the signal intensity of the air-conducted signal, both air- and bone-conducted signals are effective in stimulating the cochlea. (medscape.com)
  • The middle ear inhabits the petrous portion of the temporal bone and is filled with air secondary to communication with the nasopharynx via the auditory (eustachian) tube (see the following image). (medscape.com)
  • Triquetral bone: Middle, lateral. (infolific.com)
  • Lunate bone: Proximal, middle. (infolific.com)
  • Capitate bone: Middle. (infolific.com)
  • The facial nerve begins in the rear wall of the middle ear and goes through the temporal bone. (sydf.org)
  • When viewed from a cephalad position, the clavicle is a long bone that has the shape of a sigmoid and has a curved surface along the middle end of the bone. (stemgeeks.net)
Ossicle1
  • The incus is the name given to the middle ossicle (anvil). (sydf.org)
Medial2
  • Medial: in the middle. (infolific.com)
  • The membranous or lateral wall is formed almost en tirely by the membrana tympani (Fig. 710), which closes the medial end of the external acoustic meatus, and is fixed throughout the greater part of its circumference in a groove, the sulcus tympanicus. (co.ma)
Tympanic Cavity3
  • The prominence in its middle region, the promontory of the tympanic cavity ( A1 ), is caused by the basal convolution of the cochlea. (brainkart.com)
  • The primary functionality of the middle ear (tympanic cavity) is that of bony conduction of sound via transference of sound waves in the air collected by the auricle to the fluid of the inner ear. (medscape.com)
  • The middle ear is a pressurized, membrane-lined, air-filled cavity separating the inner ear from the external environment and is known as the tympanic cavity. (justfactsllc.com)
Superior1
  • The manubrium has an indentation at the superior end called the jugular notch (also called the suprasternal notch) which lies over the trachea (windpipe). (scientistcindy.com)
Ribs1
  • It lies somewhat posterior to the plane of the anterior surface of the manubrium, and forms a floor to the V-shaped interval between the cartilages of the seventh ribs. (co.ma)
Eardrum5
  • However, there are problems with the theory that the mammalian middle ear structures which developed at the angle of the lower jaw were transferred to the basicranium, and there is no clear consensus on the origin and evolution of the mammalian eardrum. (creation.com)
  • Before being recognized by the brain, sound waves enter the auditory canal, go through the eardrum, and then enter the middle ear. (healthline.com)
  • The manubrium of the malleus ( ACD10 ) is firmlyattached to the eardrum and connected via its neck ( C11 ) to the head of the malleus ( C12 ). (brainkart.com)
  • This is a thickening in the middle layer of the eardrum. (enteducationswansea.org)
  • The eardrum separates the outer and middle ear. (justfactsllc.com)
Ossicles4
  • The cow's middle-ear ossicles differed from those of sheep in some details. (ac.ir)
  • To conclude, this study could compare middle ear ossicles between sheep and native cattle in the Shahrekord province. (ac.ir)
  • Operating on the middle ear necessitates a complete grasp of how the eardrums, ossicles, and inner ear are linked. (sydf.org)
  • Specific illnesses, such as incus necrosis and otosclerosis, can impact or disrupt the ossicles of the middle ear. (sydf.org)
Jugular1
  • The procedure involves placing either the index or middle finger at the indentation point of the jugular notch and feeling for the patient's pulse. (scientistcindy.com)
Mediastinum6
  • While neoplasms of the middle mediastinum are most commonly of lymphatic origin, neurogenic tumors also occasionally occur in this area. (medscape.com)
  • A mediastinal mass can be found in the anterior, posterior, or middle mediastinum, and depending on their location they can apply pressure on vital organs such as the lungs, esophagus, spine, or trachea, leading to serious consequences. (healthliteracyhub.com)
  • The thymus, heart and great vessels, lungs, and esophagus are among the most obvious organs which occupy the anterior (thymus), middle (heart), and posterior (esophagus and aorta) mediastinum. (basicmedicalkey.com)
  • FNA is generally performed as an imageguided or endoscopically directed procedure on suspected pathology in the anterior or middle mediastinum. (basicmedicalkey.com)
  • Given the broad range of pathologic processes in the anterior and middle mediastinum, an advanced level of experience is recommended for FNA interpretation of specimens from these sites. (basicmedicalkey.com)
  • The CTA showed a new collection, most probably a pseudoaneurysm sized 4 × 6 × 9 cm around the ascending aorta extending to the posterior border of the manubrium at the maximum diameter (Fig. 1 B, C). Therefore, we focused on the ascending aorta as the source of bleeding into the mediastinum, which could have caused an aortobronchial fistula and ultimately the hemoptysis. (biomedcentral.com)
Scapula1
  • The dip in the middle of the animal's scapula could hold dirt or any other substance that is being dug up. (thehealthboard.com)
Clavicle2
  • Sternoclavicularis from manubrium to clavicle between pectoralis major and coracoclavicular fascia. (exercisereports.com)
  • The authors report this rare instance of traumatic posterior SCJ dislocation with a middle clavicle fracture, which was associated with the migration of the proximal end into the aortopulmonary window in a 9-year-old child. (journalmsr.com)
Process1
  • The development of the middle end takes place through a process known as endochondral ossification. (stemgeeks.net)
Outer ear5
  • The human ear consists of three regions called the outer ear, middle ear, and inner ear. (healthline.com)
  • Hearing development is generally divided into the 3 anatomical regions ( inner ear , middle ear , outer ear ) each having separate origins. (edu.au)
  • Conductive hearing loss is secondary to an outer ear or middle ear abnormality, which can include abnormalities of the tympanic membrane. (medscape.com)
  • Anatomically, the ear can be divided into 3 parts: the outer ear, the middle ear Middle ear The space and structures directly internal to the tympanic membrane and external to the inner ear (labyrinth). (lecturio.com)
  • The ear consists of three parts: the outer ear, the middle ear and the inner ear. (enteducationswansea.org)
Posterior compartments1
Body1
  • within the medullary canal is some cancellous tissue, scanty in the middle of the body but greater in amount toward the ends. (bartleby.com)
Neck2
  • As they ascend, the CH spirals behind the SH and blends with its deep surface below the middle of the neck, forming a thick rounded belly. (ramtan.co)
  • Starting on the side of the neck, using either the flat of your hand on a large or medium-sized dog, or your forefinger and middle finger on a small dog or cat, slowly and gently trace down the Bladder Meridian, just off the spine (as shown on the chart). (petsforchildren.com)
Divided into anterior1
  • It is divided into anterior, middle and posterior portions, which protrudes, elevates and retracts the mandible, respectively 2 . (bvsalud.org)
Anterior and middle2
  • It was found a significantly lower RMS value in the posterior portion showing that the anterior and middle portions of the muscle have a predominant function of maintaining movement during mastication. (bvsalud.org)
  • Mastication studies have reported inconsistent results showing similar actions of the portions 4 activity only of the anterior and posterior portions 7 and significant activity of the anterior and middle portions only 3 . (bvsalud.org)
Anatomy1
  • It is important to understand the development and anatomy of the external and middle ear before planning a treatment. (ejao.org)
Head1
  • Some head traumas can result in damage to the outer, middle, and inner ears. (sydf.org)
Structures3
Bones2
  • 4 This was purported to be a key step in the evolution of mammals and in particular the evolution of the jaw and middle ear bones, which are some of the defining characteristics of mammals. (creation.com)
  • The malleus is the outermost and largest of the three small bones in the middle ear, and reaches an average length of about eight millimeters in the typical adult. (healthline.com)
Subclavian1
  • The sternocleidomastoid (SCM) muscle and subclavius muscle both have attachment sites along the subclavian cleft in the middle two-thirds, which are superiorly and inferiorly positioned, respectively. (stemgeeks.net)
Development1
  • To know the 3 major parts (external, middle and inner) of hearing development and their embryonic origins. (edu.au)
Surface1
  • The present study aimed to investigate how the anterior, middle, and posterior portions of the temporalis muscle work during mastication and to assess mean electrical activity of each portion in Angle's Class I individuals with the use of surface EMG. (bvsalud.org)
Conduction1
  • In literature, mass loading o the tympanic membrane affects the low frequency air conduction hearing thresholds up to 1000 Hz while increasing stiffness of the middle ear mechanisms makes the high frequency air conduction hearing thresholds to increase [ 5 ]. (juniperpublishers.com)
Sound1
  • The external ear functions to collect and amplify sound, which then gets transmitted to the middle ear. (medscape.com)
Diagnosis2
  • Accurate diagnosis of middle ear disorders in adults and children is a challenging task because of the complexity of disorders. (savedelicious.com)
  • Several specific WBER patterns were established in a variety of middle ear disorders among adults and children that will help in early diagnosis of such pathologies. (savedelicious.com)
Ancient1
Conditions1
  • This research is expanding the studies of WBER to investigate the middle ear function in normal and pathological conditions of the middle ear in adults and children. (savedelicious.com)
External1
  • Examples of abnormalities include occlusion of the external auditory canal by cerumen or a mass, middle ear infection and/or fluid, perforation of the tympanic membrane, or ossicular abnormalities. (medscape.com)
Image1
  • De Anatomography - en:Anatomography (setting page of this image), CC BY-SA 2.1 jp, https://commons. (scientistcindy.com)
Finger1
  • Lateral: towards the outside e.g. the thumb is lateral to the middle finger. (infolific.com)