circadian rhythm – inside perception of your each day cycle of sunshine and dim according to retinal activity connected with daylight.
diffusion – motion of the substance from a location of larger focus to one of lessen concentration.
cribriform plate – little, flattened spots with a lot of compact openings, Positioned to either side of the midline in the ground of the anterior cranial fossa; shaped through the ethmoid bone.
adrenaline – Major and many potent catecholamine hormone secreted with the adrenal medulla in response to brief-term strain.
Human Physiology (physio = “character”; -logy = “analyze”) experiments the “character” from the human body, nature while in the sense of how constructions at various degrees perform. Physiology concentrates on operate
central sulcus – surface landmark of the cerebral cortex that marks the boundary concerning the frontal and parietal lobes.
autonomic anxious program (ANS) – practical division with the nervous process that is answerable for homeostatic reflexes that coordinate Charge of cardiac and clean muscle, as well as glandular tissue.
cornea – fibrous covering from the anterior location of the eye that is definitely clear so that mild can pass through it.
The body’s greatest organ technique will be the integumentary program, which incorporates the pores and skin and its connected constructions, for instance hair and nails. The surface area tissue of pores and skin is really a barrier that protects interior buildings and fluids get more info from probably dangerous microorganisms together with other toxins.
autorhythmicity – capacity of cardiac muscle to initiate its have electrical impulse that triggers the mechanical contraction that pumps blood at a hard and fast tempo without having anxious or endocrine control.
aortic hiatus – opening inside the diaphragm that permits passage of the thoracic aorta in to the abdominal location where it gets the abdominal aorta.
aldosterone – hormone produced and secreted because of the adrenal cortex that stimulates sodium and fluid retention and improves blood volume and blood pressure.
axillary vein – important vein in the axillary area; drains the upper limb and gets to be the subclavian vein.
carbonic anhydrase (CA) – enzyme that catalyses the website response that triggers carbon dioxide and h2o to form carbonic acid.