The Single Best Strategy To Use For human anatomy and physiology definition
The Single Best Strategy To Use For human anatomy and physiology definition
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baroreceptor reflex – autonomic reflex by which the cardiac centres keep an eye on signals from the baroreceptor stretch receptors and control heart functionality based on blood movement.
aquaporin – protein-forming water channels throughout the lipid bilayer of your cell; makes it possible for h2o to cross; activation while in the collecting ducts is underneath the Charge of ADH.
cribriform plate – small, flattened regions with various smaller openings, Positioned to either aspect in the midline in the ground with the anterior cranial fossa; formed with the ethmoid bone.
The intestinal tract, for instance, is residence to much more bacterial cells than the entire of all human cells while in the body, however these microbes are outside the body and can't be allowed to circulate freely Within the body.
cervical vertebrae – seven vertebrae numbered as C1–C7 that are located while in the neck area on the vertebral column.
cardiac output (CO) – quantity of blood pumped by Each individual ventricle throughout just one moment; equals HR multiplied by SV.
Physiology would be the review of how the human body is effective. It describes the chemistry and physics behind primary body features, from how molecules behave in cells to how techniques read more of organs work alongside one another.
cytoskeleton – “skeleton” of the mobile; formed by rod-like proteins that help the cell’s condition and supply, amid other capabilities, locomotive talents.
atrial natriuretic peptide (ANP) – peptide hormone made by the walls on the atria in response to substantial blood pressure level, blood volume, or blood sodium that cuts down the reabsorption of sodium and h2o within the kidneys and promotes vasodilation.
atrium – (plural = atria) higher or obtaining chamber in the heart that pumps blood in to the reduce chambers just prior website to their contraction; the right atrium gets blood in the systemic circuit that flows into the proper ventricle; the left atrium receives blood from your pulmonary circuit that flows to the left ventricle.
carpometacarpal joint – articulation involving among the list of carpal bones while in the distal row plus a metacarpal bone on the hand.
absorption – passage of digested products with the intestinal lumen by way of mucosal cells and in the bloodstream or lacteals.
bulbourethral glands – (also, Cowper’s glands) glands that secrete a lubricating mucus that cleans and lubricates the urethra just before and during ejaculation.
cytokinesis – ultimate stage in cell division, where the cytoplasm divides to sort two independent daughter cells.