A Simple Key For human anatomy & physiology Unveiled

baroreceptor reflex – autonomic reflex through which the cardiac centres check indicators within the baroreceptor stretch receptors and control heart operate according to blood movement.

circulatory shock – also simply termed shock; a everyday living-threatening health-related problem during which the circulatory procedure is not able to provide adequate blood circulation to supply adequate oxygen together with other nutrients to your tissues to keep up mobile metabolism.

bronchial bud – framework within the developing embryo that sorts if the laryngotracheal bud extends and branches to form two bulbous buildings.

motion probable – change in voltage of a cell membrane in response to the stimulus that ends in transmission of the electrical sign; one of a kind to neurons and muscle fibres.

control centre – compares values to their ordinary variety; deviations result in the activation of an effector.

cauda equina – bundle of read more spinal nerve roots that descend in the lessen spinal cord under the first lumbar vertebra and lie inside the vertebral cavity; has the appearance of the horse’s tail.

carpal tunnel – passageway among the anterior forearm and hand formed through the carpal bones and flexor retinaculum.

ampulla – (from the uterine tube) middle percentage of the uterine tube in which fertilisation usually takes place

frequent bile duct – structure check here formed via the union of the frequent hepatic duct plus the gallbladder’s cystic duct.

anterior inferior iliac spine – smaller, bony projection Positioned on the anterior margin with the ilium, underneath the anterior outstanding iliac backbone.

continual capillary – most typical sort of capillary, located in almost all tissues besides epithelia and cartilage; incorporates pretty compact gaps from the endothelial lining that let Trade.

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

anterior – describes the entrance or course towards the entrance on the body; also often called ventral.

brush border – fashioned by microvilli on the surface of specific cuboidal cells; in the kidney it is actually located in the PCT; boosts area region for absorption while in the kidney.

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