5 Simple Techniques For human anatomy meaning

5 Simple Techniques For human anatomy meaning

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angiotensin II – protein produced by the enzymatic motion of ACE on inactive angiotensin I; actively brings about vasoconstriction and stimulates aldosterone release from the adrenal cortex.

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atrioventricular bundle branches – (also, left or suitable bundle branches) specialised myocardial conductile cells that arise in the bifurcation on the atrioventricular bundle and pass through the interventricular septum; bring on the Purkinje fibres and in addition to the right papillary muscle by means of the moderator band.

cerebrum – area of the Grownup Mind that develops with the telencephalon which is to blame for higher neurological capabilities which include memory, emotion, and consciousness.

cupula – specialised structure within the base of the semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates By means of the relative movement with the enclosed fluid.

cardiac output (CO) – volume of blood pumped by Just about every ventricle during 1 minute; equals HR multiplied by SV.

calyces – cup-like constructions receiving urine in the amassing ducts in which it passes on for the check here renal pelvis and ureter.

basal nuclei – nuclei with the cerebrum (using a couple of factors from the higher brain stem and diencephalon) that are accountable for examining cortical motion instructions and comparing them with the overall state of the person by means of wide modulatory exercise of dopamine neurons; mostly linked to motor capabilities, as evidenced throughout the signs of Parkinson’s and Huntington’s health conditions.

atrioventricular bundle – (also, bundle of His) team of specialised myocardial conductile cells that transmit the impulse within the AV node with the interventricular septum; kind the left and appropriate atrioventricular bundle branches.

The third common functionality on the skeleton is usually that of movement. The great the greater part with the skeletal muscles are firmly anchored into the skeleton, commonly to a minimum of two bones and occasionally to numerous bones.

conducting zone – area human anatomy and physiology from the respiratory technique that features the organs and structures that present passageways for air and are in a roundabout way associated with fuel Trade.

cardiogenic shock – type of shock that success from The lack on the heart to maintain cardiac output.

clavicle – collarbone; elongated bone that articulates While using the manubrium with the sternum medially and the acromion from the scapula laterally.

cerebral aqueduct – connection on the ventricular process amongst the third and fourth ventricles situated in the midbrain.