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

cholinergic technique – neurotransmitter procedure of acetylcholine, which incorporates its receptors and the enzyme acetylcholinesterase.

bicuspid valve – (also, mitral valve or remaining atrioventricular valve) valve Found between the remaining atrium and ventricle; is made of two flaps of tissue.

brachiocephalic artery – single vessel located on the correct side in the body; the initial vessel branching from the aortic arch; offers increase to the ideal subclavian artery and the correct frequent carotid artery; supplies blood to the head, neck, higher limb, and wall on the thoracic area.

cervical enlargement – location of the ventral (anterior) horn in the spinal wire that has a larger inhabitants of motor neurons for your greater quantity of and finer Charge of muscles on the upper limb.

corn – variety of callus that is certainly named for its condition plus the elliptical motion from the abrasive drive.

Metabolism Anabolic reactions are setting up reactions, and they consume Vitality. Catabolic reactions split supplies down and release Electricity. Metabolism contains both equally anabolic and catabolic reactions.

capitate – from your lateral facet, the 3rd with the 4 distal carpal bones; articulates While using the scaphoid and lunate proximally, the trapezoid laterally, the hamate medially, and mainly With all the 3rd metacarpal distally.

anterior interventricular sulcus – sulcus Situated in between the still left and appropriate ventricles within the anterior floor from the heart.

antidiuretic hormone (ADH) – hypothalamic hormone that is stored because of the posterior pituitary more info and that indicators the kidneys to reabsorb water.

antigen presentation – binding of processed antigen into the protein-binding cleft of An important histocompatibility advanced molecule.

anulus fibrosus – tough, fibrous outer portion of an intervertebral disc, which happens to be strongly anchored to your bodies in the adjacent vertebrae.

Responsiveness is the power of the organism to regulate to modifications in its interior and external environments. An illustration of responsiveness to external stimuli could consist of relocating toward resources of meals and water and far from perceived risks.

Betz cells – output cells of human anatomy diagram the first motor cortex that lead to musculature to maneuver by way of synapses on cranial and spinal motor neurons.

coronoid fossa – despair around the anterior floor of your humerus higher than the trochlea; this Place gets the coronoid technique of the ulna if the elbow is maximally flexed.

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