5 Simple Techniques For human anatomy and physiology definition
5 Simple Techniques For human anatomy and physiology definition
Blog Article
baroreceptor reflex – autonomic reflex during which the cardiac centres keep track of indicators within the baroreceptor stretch receptors and control heart perform according to blood circulation.
diffusion – motion of a material from a place of greater concentration to one of decrease concentration.
brachiocephalic artery – single vessel Found on the right side from the body; the primary vessel branching from the aortic arch; provides increase to the ideal subclavian artery and the right frequent carotid artery; provides blood to the head, neck, higher limb, and wall of your thoracic region.
acrosome – cap-like vesicle Positioned within the anterior-most area of the sperm that is definitely rich with lysosomal enzymes capable of digesting the protecting levels surrounding the oocyte.
As a result, the motions on the body and its areas, each of the way from the lunge from the soccer player to the fragile manipulations of the handicraft artist or of using challenging instruments by a scientist, are made possible by independent and specific engineering arrangements involving muscle and bone.
cauda equina – bundle of spinal nerve roots that descend from the reduce spinal wire down below the main lumbar vertebra and lie within the vertebral cavity; has the looks of the horse’s tail.
atrioventricular (AV) node – clump of myocardial cells located in the inferior percentage here of the proper atrium within the atrioventricular septum; gets the impulse through the SA node, pauses, and afterwards transmits it into specialised conducting cells within the interventricular septum.
anterior interventricular sulcus – sulcus Situated in between the left and suitable ventricles on the anterior surface with the heart.
popular bile duct – construction formed because of the union of your frequent hepatic duct plus the gallbladder’s cystic duct.
dihydroxyvitamin D – active method of vitamin D required from the intestinal epithelial cells for the absorption of calcium.
angle of the rib – portion of rib with greatest curvature; collectively, the rib angles type quite possibly the most posterior extent on the thoracic cage.
capillary – smallest of blood vessels wherever Bodily exchange happens among the blood and tissue cells surrounded by interstitial fluid.
adrenal glands – endocrine glands located at the very best of every kidney that are very important to the regulation from the strain response, blood pressure and blood quantity, water homeostasis, and electrolyte stages.
bronchus – tube linked to the trachea that branches into quite a few subsidiaries and provides a passageway for air to website enter and leave the lungs.