The Single Best Strategy To Use For human anatomy and physiology definition

The Single Best Strategy To Use For human anatomy and physiology definition

Blog Article

angiotensin II – protein made by the enzymatic motion of ACE on inactive angiotensin I; actively results in vasoconstriction and stimulates aldosterone launch from the adrenal cortex.

amino acid – a protein’s monomer; features a central carbon or alpha carbon to which an amino group, a carboxyl group, a hydrogen, and an R team or aspect chain is connected; the R team differs for all twenty popular amino acids.

clotting – also referred to as coagulation; advanced procedure by which blood components form a plug to halt bleeding.

distal radioulnar joint – articulation concerning The top of the ulna and also the ulnar notch in the radius.

Human Physiology (physio = “character”; -logy = “examine”) scientific tests the “character” from the human body, nature from the sense of how buildings at different amounts perform. Physiology focuses on functionality

anterior column – white matter involving the anterior horns of the spinal cord made up of a variety of teams of axons of both of those ascending and descending tracts.

calyces – cup-like constructions receiving urine with the collecting ducts where by it passes on to your renal pelvis and ureter.

dorsal – describes the again website or way towards the again with the body; also called posterior.

atrial natriuretic peptide (ANP) – peptide hormone made by the walls from the atria in response to significant hypertension, blood volume, or blood sodium that decreases the reabsorption of sodium and water inside the kidneys and promotes vasodilation.

atrium – (plural = atria) upper or acquiring chamber of your heart that pumps blood into the reduced chambers just before their contraction; the correct atrium receives blood from the systemic circuit that flows into the ideal ventricle; the still left atrium receives blood from the pulmonary circuit that flows in the still left ventricle.

anterior cardiac veins – vessels that parallel the small cardiac arteries and drain the anterior floor of the right ventricle; bypass click here the coronary sinus and drain instantly into the ideal atrium.

bundle of His – (also, atrioventricular bundle) group of specialised myocardial conductile cells that transmit the impulse within the AV node from the interventricular septum; type the remaining and proper atrioventricular bundle branches.

corpus albicans – non-purposeful framework remaining while in the ovarian stroma subsequent structural and purposeful regression on the corpus luteum.

carbonic anhydrase (CA) – enzyme that catalyses the response that causes carbon dioxide and water to type carbonic acid.