human anatomy organs for Dummies

human anatomy organs for Dummies

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baroreceptor reflex – autonomic reflex through which the cardiac centres keep track of indicators from the baroreceptor extend receptors and control heart purpose dependant on blood flow.

acinus – cluster of glandular epithelial cells from the pancreas that secretes pancreatic secretion in the pancreas.

basilic vein – superficial vein in the arm that occurs from your palmar venous arches, intersects Using the median cubital vein, parallels the ulnar vein, and proceeds to the upper arm; together with the brachial vein, it results in the axillary vein.

dentin – bone-like tissue right away deep into the enamel of the crown or cementum of the foundation of a tooth.

cupula – specialised construction throughout the base of a semicircular canal that bends the stereocilia of hair cells when the head rotates By means of the relative movement from the enclosed fluid.

biaxial joint – variety of diarthrosis; a joint that allows for actions in two planes (two axes).

Nonetheless, erect posture has established numerous mechanical difficulties—particularly, pounds bearing. These problems have needed to be achieved by adaptations with the skeletal process.

cell cycle – life cycle of only one mobile, from its start until eventually its division get more info into two new daughter cells.

acute mountain sickness (AMS) – affliction that happens a results of acute publicity to large altitude due to a lower partial tension of oxygen.

dihydroxyvitamin D – active method of vitamin D required via the intestinal epithelial cells for that absorption of calcium.

axon phase – one extend in the axon insulated by myelin and bounded by more info nodes of Ranvier at possibly conclusion (except for the first, which happens to be following the initial phase, and the last, which is accompanied by the axon terminal).

cross-matching – blood check for resolve of compatibility between donor RBC and patient’s plasma.

alkaloid – substance, commonly from a plant supply, that is definitely chemically simple with regard to pH and can promote bitter receptors.

anterior corticospinal tract – division of your corticospinal pathway that travels throughout the ventral (anterior) column of the spinal cord and controls axial musculature from the medial motor neurons inside the ventral (anterior) horn.