This phenomenon has been termed imposex. TBT has been shown to affect invertebrate development. Marine snails, such as the dog ... Humans can be exposed to these compounds and potentially experience headaches, fatigue, respiratory issues, and more. Long-term ... reproduction and other physiological processes. TBT compounds have a low water solubility, a property that is ideal for ...
Respiratory Reflexes Demonstrated in the Rabbit; Some of the simpler respiratory reflexes and their pathways (13 min; color). ... Physiological aspects of Undue Heat Load; Metabolic heat; Heat exchanges by radiation, convection, conduction, and vaporization ... biochemical phenomena illustrated by animation; laboratory technique of several Nobel prize winning scientists (40 min; color ... respiratory and circulatory effects of pressure on the brain, such as that resulting from brain tumors (14 min; color). PMF ...
Taguchi, Satoru; DiTullio, Giacomo R.; Laws, Edward A. (August 1988). "Physiological characteristics and production of mixed ... this phenomenon may indicate that phytoplankton in the DCM is more enriched with phosphorus than in the epilimnion. The higher ... the DCM has high nutrient concentrations and/or lower respiratory, grazing, and death rates which further promote phytoplankton ... so these physiological aspects of phytoplankton contribute less to DCM formation in oligotrophic waters. In lakes, the ...
... in which trainees try to control physiological functions. As in biofeedback, bidirectional change in physiological activity is ... Inspired by this research and Vogt's work, Johannes Heinrich Schultz became interested in the phenomenon of autosuggestion. He ... Passive concentration on the respiratory mechanism with the formula "It breathes me". Concentration on the warmth in the ... By this, the need for physiological feedback devices or a hypnotherapist is eliminated. Affirmations Progressive muscle ...
A position statement of the forum of international respiratory societies". American Journal of Respiratory and Critical Care ... A recent systematic review concluded that nicotine was unlikely to be cytotoxic to oral cells in vitro in most physiological ... Caponnetto P, Campagna D, Papale G, Russo C, Polosa R (February 2012). "The emerging phenomenon of electronic cigarettes". ... Analysis of nicotine-induced DNA damage in cells of the human respiratory tract. Toxicol Lett. 2012 Jan 5;208(1):23-9. doi: ...
This is explained by two phenomena. The first is that the metabolic activity will be higher during waking, thus resulting in ... REM is the deepest stage of sleep, it is named for the host of neurological and physiological responses an individual can ... Obesity is a risk factor for OSA because it can affect the upper respiratory system by accumulating fat deposition around the ... Therefore, sleep disturbances in individuals with AD will amplify this phenomenon. The decrease in the quantity and quality of ...
It fulfills important physiological needs vital for survival to the extent that prolonged REM sleep deprivation leads to death ... In general, respiratory reflexes such as response to hypoxia diminish. Overall, the brain exerts less control over breathing; ... Another possible relationship between the two phenomena could be that the higher threshold for sensory interruption during REM ... Stephen LaBerge (1992), "Physiological Studies of Lucid Dreaming", in Antrobus & Bertini (eds.), The Neuropsychology of Sleep ...
Piedimonte G (Mar 2001). "Neural mechanisms of respiratory syncytial virus-induced inflammation and prevention of respiratory ... With the exception of chemotherapy-induced nausea and vomiting, the patho-physiological basis of many of the disease groups ... "Elevated CSF levels of substance P and high incidence of Raynaud phenomenon in patients with fibromyalgia: new features for ... Respiratory syncytial and related viruses appear to upregulate SP receptors, and rat studies suggest that NK1RAs may be useful ...
The second major physiological stress-response center, the HPA axis, regulates the release of cortisol, which influences many ... The ambiguity in defining this phenomenon was first recognized by Hans Selye (1907-1982) in 1926. In 1951 a commentator loosely ... Some studies have observed increased risk of upper respiratory tract infection during chronic life stress. In patients with HIV ... Stress, whether physiological, biological or psychological, is an organism's response to a stressor such as an environmental ...
A physiological agonist is a substance that creates the same bodily responses but does not bind to the same receptor. An ... Terms that describe this phenomenon are "functional selectivity", "protean agonism", or selective receptor modulators. As ... "A G protein-biased ligand at the μ-opioid receptor is potently analgesic with reduced gastrointestinal and respiratory ...
In a 2009 meta-analysis, the impacts of discrimination and mental health were found to be a general phenomenon, such that ... respiratory problems, obesity, and diabetes in Asian Americans. A review of 62 studies also found that Asian Americans who ... and physiological (e.g. cardiovascular reactivity) measures, and evidence indicates that this heightened stress response is ... and respiratory problems. Perceived discrimination also shows association with indicators of forthcoming health problems, such ...
Volkmann, Alfred (1863). Physiological Investigations in the Field of Optics (Physiologische Untersuchungen im Gebiete der ... With better resources he conducted important studies in physiology, in particular on the cardiac and respiratory systems. In ... a phenomenon now named the Hering-Hillebrand deviation. Hering is also well known for his Law of Visual Direction which ... With a Supplement on Alfred Volkmann (1863) Physiological Investigations in the Field of Optics". i-Perception. 9 (3): ...
The phenomenon of "unopposed alpha-stimulation," in which blood pressure increases or coronary artery vasoconstriction worsens ... Physiological changes caused by cocaine withdrawal include vivid and unpleasant dreams, insomnia, hypersomnia, anger, increased ... This can lead to death from acute myocardial infarction, acute respiratory failure (i.e., hypoxemia, with or without ... which increases risk of over-sedation and respiratory depression. A review of cocaine cardiovascular toxicity found ...
The phenomenon of "unopposed alpha stimulation" has not been reported with the use of beta blockers for treatment of ... The physiological symptoms of the fight-or-flight response (pounding heart, cold/clammy hands, increased respiration, sweating ... "Adverse Respiratory Effect of Acute β-Blocker Exposure in Asthma". Chest. Elsevier BV. 145 (4): 779-786. doi:10.1378/chest.13- ... can be prescribed at the least possible dose to those with mild to moderate respiratory symptoms. β2-agonists can somewhat ...
Snakes yawn, both to realign their jaws after a meal and for respiratory reasons, as their trachea can be seen to expand when ... By revising in critical way the literature for and against yawn contagion as an empathy-related phenomenon, a 2020 review has ... It indicates an appreciation of other peoples' behavioral and physiological state," says Norris. The yawn reflex has long been ... Dogs are very adept at reading human communication actions, so it is unclear if this phenomenon is rooted in evolutionary ...
This latter phenomenon, together with the observation that hemoglobin's affinity for oxygen increases with increasing pH, is ... Cooperative binding has been shown to be the mechanism underlying a large range of biochemical and physiological processes. In ... for respiratory proteins in invertebrates. Following a similar idea, the conformational spread model by Duke and colleagues ... Importantly, all subunits of a molecule change states at the same time, a phenomenon known as "concerted transition". The ...
Physiological studies have traditionally been divided into plant physiology and animal physiology, but some principles of ... Physiology studies how, for example, the nervous, immune, endocrine, respiratory, and circulatory systems function and interact ... development and vital phenomena. He divided them into two groups: animals with blood, equivalent to our concept of vertebrates ... Cell biology studies the structural and physiological properties of cells, including their behavior, interactions, and ...
... (HPV), also known as the Euler-Liljestrand mechanism, is a physiological phenomenon in which ... American Thoracic Society American Journal of Physiology, Lung Cellular and Molecular Physiology (Respiratory physiology). ... Physiological Reviews. 92 (1): 367-520. doi:10.1152/physrev.00041.2010. ISSN 1522-1210. PMC 9469196. PMID 22298659. S2CID ... "Serotonin Producing Neuroepithelial Bodies in Rabbit Respiratory Mucosa". Science. 180 (4084): 410-413. doi:10.1126/science. ...
Infected bats suffered respiratory acidosis with an almost 40% higher mean pCO₂ than healthy bats, and potassium concentration ... Until December 2014 the cause for the abnormal behavior was unclear, as no physiological data linking altered behavior to ... In 2008, comparisons were raised to colony collapse disorder, another poorly understood phenomenon resulting in the abrupt ... This causes increased energy expenditure, and an elevated blood pCO₂ and bicarbonate called chronic respiratory acidosis, ...
The organism itself does not have to be completely cut into separate pieces for the regeneration phenomenon to be witnessed. In ... The Physiological Basis of Memory. New York and London: Academic Press. pp. l-25. Shomrat T, Levin M (October 2013). "An ... There are no circulatory or respiratory systems; oxygen enters and carbon dioxide leaves the planarian's body by diffusing ... Dalyell JG (1814). Observations on some interesting phenomena in animal physiology, exhibited by several species of planariae. ...
Other biological phenomena such as tissue inflammation can also be considered expansion (see tissue inflammation below). Skin ... When skin is stretched beyond its physiological limit, mechanotransduction pathways are activated. This leads to cell growth as ... American Journal of Respiratory and Critical Care Medicine. 162 (3 Pt 1): 896-904. doi:10.1164/ajrccm.162.3.9905034. PMID ...
The physiological measurements at 19,000 feet (5,800 m), an altitude in the grey zone between acclimatisation and deterioration ... We have found rational explanations for most yeti phenomena". All the Yeti relics were from Tibetan blue bears, red pandas or ... Several doctors, most with expertise in respiratory physiology and also mountaineering: John West, Jim Milledge (UK), Sukhamay ...
The study of humor and laughter, and its psychological and physiological effects on the human body, is called gelotology. ... Laughter is not always a pleasant experience and is associated with several negative phenomena. Excessive laughter can lead to ... often audible contractions of the diaphragm and other parts of the respiratory system. It is a response to certain external or ...
This can be caused by alterations in respiratory drive, such as in respiratory alkalosis, physiological or pathological ... but the phenomenon known as stunning is generally evident. If hypoxia continues beyond this period, necrosis propagates through ... Due to physiological processes, carbon monoxide is maintained at a resting level of 4-6 ppm. This is increased in urban areas ( ... Where the problem is due to respiratory failure. it is desirable to treat the underlying cause. In cases of pulmonary edema, ...
Chronobiology - field of biology that examines periodic (cyclic) phenomena in living organisms and their adaptation to solar- ... Behavioral neuroscience - study of physiological, genetic, and developmental mechanisms of behavior in humans and other animals ... excretion Breathing Respiratory system: lungs Circulation Circulatory system: heart - artery - vein - capillary - Blood - blood ... Theoretical Biology - the mathematical modeling of biological phenomena. Zoology - study of animals, including classification, ...
It has involved chemical studies, studies of physicochemical and phytochemical phenomena, interaction models, and synthesis of ... It provides pharmacy, radiology, respiratory disease care, diabetes screening, AIDS screening, psychology, dentistry, ... physiological, pathological, sociological, anthropological aspects, etc. Institute of Pathology: It is the unit in charge of ... and study of physical-chemical phenomena, among others. Research Institute of Geological, Mining, Metallurgical and ...
... profuse respiratory secretions, hiccups, unstable blood pressure, abnormal heart rhythms, and coma.[citation needed] People ... to a host of human-related phenomena such as nutrient enrichment (agricultural run-off), climate shifts, or transport of algae ... "Pseudo-nitzschia Physiological Ecology, Phylogeny, Toxicity, Monitoring and Impacts on Ecosystem Health". Harmful Algae. 14: ...
... is the phenomenon of continued size reduction of the human mandible and maxilla over the past 12,000 to ... European Respiratory Journal, 38(2), 348-358. Guilleminault, C. (2013). Pediatric obstructive sleep apnea and the critical role ... Russo, M. A., Santarelli, D. M., & O'Rourke, D. (2017). The physiological effects of slow breathing in the healthy human. ... Due to a lack of respiratory efficiency, people are overbreathing through the mouth, even when performing non-strenuous tasks. ...
Respiratory tract symptoms can include nasal congestion, sinusitis, pharyngeal irritations, asthma and an unproductive cough. ... This is a normal phenomenon, common to everyone. The resultant production of gas potentially results in bloating and flatulence ... A non-allergic food hypersensitivity is an abnormal physiological response. It can be difficult to determine the poorly ... Woods RK, Abramson M, Raven JM, Bailey M, Weiner JM, Walters EH (January 1998). "Reported food intolerance and respiratory ...
The majority of current data comes from missions of short duration and so some of the long-term physiological effects of living ... Another effect is known as cosmic ray visual phenomena. [a] NASA survey of 300 male and female astronauts, about 23 percent of ... but will continue to release water vapour leading to cooling and ice formation in the respiratory tract. A rough estimate is ... To prevent some of these adverse physiological effects, the ISS is equipped with two treadmills (including the COLBERT), and ...
A lack of surfactant is closely related to respiratory distress syndrome. Preterm neonates who exhibit neonatal respiratory ... The physiological significance of its antigenic role remains unknown Intracellular 14-3-3ζ plays a role in interleukin-17 ... Kerr JF, Wyllie AH, Currie AR (August 1972). "Apoptosis: a basic biological phenomenon with wide-ranging implications in tissue ... All together, the 14-3-3 protein may have a significant role in respiratory function and NRDS. Furthermore, recent studies have ...
Heatwave as a hazard causing disaster scenario is little more than the physical phenomenon of high heat conditions and is ... Natural, respiratory, cardiovascular, and cerebrovascular mortality rates increased significantly under the influence of the ... This is attributed to the effects of short-term adaptation to thermal conditions through physiological and behavioral ... The health status of people with chronic respiratory diseases deteriorates rapidly during periods of high temperatures. Human ...
Wang, Rui (April 2012). "Physiological Implications of Hydrogen Sulfide: A Whiff Exploration That Blossomed". Physiological ... Although respiratory paralysis may be immediate, it can also be delayed up to 72 hours. Diagnostic of extreme poisoning by H2S ... As of 2010, this phenomenon has occurred in a number of US cities, prompting warnings to those arriving at the site of the ... Hydrogen sulfide has been shown to be involved in physiological processes such as vasodilation in animals, as well as in ...
The digestive and respiratory systems of birds are also uniquely adapted for flight. Some bird species of aquatic environments ... This physiological adaptation shows in nearly a hundred other species, including owlet-nightjars, nightjars, and woodswallows. ... Yong, Ed (6 June 2013). "Phenomena: Not Exactly Rocket Science How Chickens Lost Their Penises (And Ducks Kept Theirs)". ... Birds have one of the most complex respiratory systems of all animal groups. Upon inhalation, 75% of the fresh air bypasses the ...
Some of these differences should be regarded as pseudo-changes in the genetic code due to the phenomenon of RNA editing, which ... It encodes 37 genes: 13 for subunits of respiratory complexes I, III, IV and V, 22 for mitochondrial tRNA (for the 20 standard ... Not only has the MAM provided insight into the mechanistic basis underlying such physiological processes as intrinsic apoptosis ... Boffoli D, Scacco SC, Vergari R, Solarino G, Santacroce G, Papa S (April 1994). "Decline with age of the respiratory chain ...