arteriovenous anastomosis – small vessel connecting an arteriole directly to a venule and bypassing the capillary beds.
diffusion – motion of a compound from a place of better focus to one of decreased focus.
brachiocephalic artery – solitary vessel located on the best side from the body; the first vessel branching through the aortic arch; offers rise to the proper subclavian artery and the right popular carotid artery; supplies blood to The pinnacle, neck, upper limb, and wall in the thoracic location.
costoclavicular ligament – band of connective tissue that unites the medial clavicle with the initial rib.
corn – variety of callus that is definitely named for its form and the elliptical motion with the abrasive force.
atrial reflex – (also, termed Bainbridge reflex) autonomic reflex that responds to extend receptors within the atria that ship impulses on the cardioaccelerator location to boost HR when venous flow into the atria raises.
Mind – the large organ in the get more info central anxious method made up of white and gray matter, contained inside the cranium and continuous Along with the spinal wire.
anterior interventricular sulcus – sulcus located involving the still left and correct ventricles within the anterior surface area of the heart.
atrioventricular bundle – (also, bundle of His) group of specialised myocardial conductile cells that transmit the impulse from your AV node from the interventricular septum; sort the remaining and ideal atrioventricular bundle branches.
autorhythmicity – ability of cardiac muscle to initiate its very own electrical impulse that triggers the mechanical get more info contraction that pumps blood at a fixed pace with no anxious or endocrine Handle.
axon section – single extend from the axon insulated by myelin and bounded by nodes of Ranvier at either close (apart from the initial, which is once the Preliminary phase, and the final, which is accompanied by the axon terminal).
anaphylactic shock – kind of shock that follows a significant allergic response and benefits from significant vasodilation.
This text is concerned mostly Together with the gross framework as well as functionality of the skeleton of the traditional human Grownup.
coronoid fossa – despair around the anterior floor of your humerus previously mentioned the trochlea; this House receives the coronoid technique of the ulna if the elbow is maximally flexed.