Category
page 2Physiology
calcium metabolism
cell physiology
study of cell activity
surface-area-to-volume ratio
relation between the surface area and the volume of an object
lordosis behavior
reflex in some mammals
bone resorption
process in which osteoclasts degrade bone, and endocytose and transport the degradation products
hydrocution
physiological response to sudden exposure to cold
Evolutionary physiology
study of changes in a population's functional characteristics in response to selection over time
scorpion sting
medical condition

magnesium in biology
Use of Magnesium by organisms
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parabiosis
Parabiosis is a laboratory technique used in physiological research, derived from the Greek word meaning "living beside." The technique involves the surgical joining of two living organisms in such a way that they develop a single, shared physiological system. Through this approach, researchers can study the exchange of blood, hormones, and other substances between the two organisms, allowing for the examination of a wide range of physiological phenomena and interactions. Parabiosis has been employed in various fields of study, including stem cell research, endocrinology, aging research, and i
Physiome
The physiome of an individual's or species' physiological state is the description of its functional behavior. The physiome describes the physiological dynamics of the normal intact organism and is built upon information and
structure (genome, proteome, and morphome). The term comes from "physio-" (nature) and "-ome" (as a whole). The study of physiome is called physiomics.
serous fluid
transparent or pale-colored body fluid resembling serum

myomere
thumb|right|upright|Fish fillet|Filet of [[salmon showing the zig-zagging pattern of its myomeres. The white fascia divides each myomere from its neighbors]]
Myomeres are blocks of skeletal muscle tissue arranged in sequence, commonly found in aquatic chordates. Myomeres are separated from adjacent myomeres by fascia consisting of connective tissue, known as myosepta. Myomere counts are sometimes used for identifying specimens using meristics, since their number corresponds to the number of vertebrae in the adults. Myomere location varies, with some species containing these only near the tails
kinesis
movement or activity of a cell or an organism in response to a stimulus

autoregulation
thumb|General scheme of the autoregulation
Autoregulation is a process within many biological systems, resulting from an internal adaptive mechanism that works to adjust (or mitigate) that system's response to stimuli. While most systems of the body show some degree of autoregulation, it is most clearly observed in the kidney, the heart, and the brain. Perfusion of these organs is essential for life, and through autoregulation the body can divert blood (and thus, oxygen) where it is most needed.
startle reaction
organism's immediate response to a change in its environment
homoeriodictyol
Homoeriodictyol is a bitter-masking flavanone extracted from Yerba Santa (Eriodictyon californicum) a plant growing in America.
demineralization
process to reduce the content of mineral substances in tissue or organism
Fluid compartments
conceptual divisions of a living body
defeminization
In developmental biology and zoology, defeminization is an aspect of the process of sexual differentiation by which a potential female-specific structure, function, or behavior is changed by one of the processes of male development.
pro-oxidant
Pro-oxidants are chemicals that induce oxidative stress, either by generating reactive oxygen species or by inhibiting antioxidant systems. The oxidative stress produced by these chemicals can damage cells and tissues, for example, an overdose of the analgesic paracetamol (acetaminophen) can fatally damage the liver, partly through its production of reactive oxygen species.
Lipase G, endothelial type
mammalian protein found in Homo sapiens
responses to sneezing
list of responses to sneezes in multiple languages
Physiological agonism and antagonism
behaviour of substances
body composition
aspect of the human body
microelectrode
A microelectrode is an electrode used in electrophysiology either for recording neural signals or for the electrical stimulation of nervous tissue. They were first developed by Ida Hyde in 1921. Pulled glass pipettes with tip diameters of 0.5 μm or less are usually filled with 3 molars potassium chloride solution as the electrical conductor. When the tip penetrates a cell membrane the lipids in the membrane seal onto the glass, providing an excellent electrical connection between the tip and the interior of the cell, which is apparent because the microelectrode becomes electrically negative co
bone healing
healing from bone injury
Cerebral perfusion pressure
regarding blood flow to the brain
visceral pain
symptom
Endogenous agonist
agonist of some receptor subtype that's produced in the living organism, tissue or cell
transcellular fluid
biomarkers of aging
type of biomarkers
emotional eating
eating in response to emotions
envenomation
Envenomation is the process by which venom is injected by the bite or sting of a venomous animal.
Second wind
exercise phenomenon
comparative physiology
subdiscipline of physiology that studies and exploits the diversity of functional characteristics of various kinds of organisms
thermophobia
Thermophobia (adjective: thermophobic) is intolerance for high temperatures by either inorganic materials or organisms. The term has a number of specific usages.
iron in biology
Use of Iron by organisms
deconditioning
Deconditioning is the adaptation of an organism to a less demanding environment, or, alternatively, the decrease of
physiological adaptation to normal conditions. Deconditioning can result from decreased physical activity, prescribed bed rest, orthopedic casting, paralysis, and disability that can accompany aging. A particular interest in the study of deconditioning is in aerospace medicine, to diagnose, fight, and prevent adverse effects of the conditions of space flight.
P-type ATPase
group of membrane proteins that catalyze cation uptake and/or efflux driven by ATP hydrolysis
cold hardening
process by which an organism prepares for cold weather
gastrocolic reflex
reflex of the gastrointestinal tract in humans
sensory loss
sense loss that occurs due to damages prior to the perception process, e.g. ineffective receptors, nerve damage, or cerebral impairment
physiology of clothing
considerations made when designing clothing as to the biological effects it will have upon the body of the wearer
Social stress
stress that stems from one's relationships with others and from the social environment in general
vagal tone
ternal biological process referring to the activity of the vagus nerve, which originates in the medulla oblongata of the brainstem
mathematical physiology
mathematical approaches to studying physiological systems
island syndrome
set of phenotypical features likely to occur in geographically-isolated populations
Alliesthesia
Alliesthesia (from – be changed, and (aísthēsis) – sensation, perception; thus "changed sensation"; , ) is a psychophysiological phenomenon (not to be confused with the pathologic symptom of allesthesia) that describes the dependence of perceived pleasure or displeasure of stimuli on the internal state of an organism. The internal state of an organism is in constant change, and any stimulus that can help to correct an error or to satisfy a need will be pleasantly perceived. For example, food will be more pleasant when hungry compared to when an organism is satiated. The sensation aroused there
voltage clamp
Method of measuring biological cell currents
Ovarian drilling
medical procedure that treats infertility
clinical physiology
academic discipline and a clinical medical specialty
hyperthecosis
Hyperthecosis, or ovarian hyperthecosis, is hyperplasia of the theca interna of the ovary. Hyperthecosis occurs when an area of luteinization occurs along with stromal hyperplasia. The luteinized cells produce androgens, which may lead to hirsutism and virilization (or masculinization) in affected women.
Sliding filament model
Explanation of muscle contraction
functional spinal unit
the smallest physiological motion unit of the spine to exhibit biomechanical characteristics similar to those of the entire spine
Luebering-Rapoport pathway
Chemical reaction making 2,3-BPG
Mineralized tissue
Biological tissue incorporating minerals
energy budget
balance sheet of energy income against expenditure
Acidophobe
An acidophobe is an organism that is intolerant of acidic environments. The terms acidophobia, acidophoby and acidophobic are also used. The term acidophobe is variously applied to plants, bacteria, protozoa, animals, chemical compounds, etc. The antonymous term is acidophile.
chemotaxis assay
experimental tools for evaluation of chemotactic ability of cells