5 Simple Techniques For human anatomy and physiology definition
5 Simple Techniques For human anatomy and physiology definition
Blog Article
cardiac skeleton – (also, skeleton with the heart) bolstered connective tissue Found throughout the atrioventricular septum; consists of four rings that encompass the openings involving the atria and ventricles, as well as openings to your pulmonary trunk and aorta; the point of attachment for that heart valves.
aquaporin – protein-forming drinking water channels through the lipid bilayer with the mobile; allows drinking water to cross; activation from the accumulating ducts is under the Charge of ADH.
cell – smallest independently working unit of all organisms; in animals, a mobile contains cytoplasm, composed of fluid and organelles.
The intestinal tract, for instance, is home to far more bacterial cells than the total of all human cells inside the body, yet these microorganisms are exterior the body and cannot be allowed to circulate freely Within the body.
anterior cranial fossa – shallowest and many anterior cranial fossa of the cranial foundation that extends from your frontal bone to your lesser wing with the sphenoid bone.
biaxial joint – sort of diarthrosis; a joint that permits for actions inside of two planes (two axes).
choroid plexus – specialised composition made up of ependymal cells that line blood capillaries and filter blood to make CSF inside the four ventricles with the Mind.
dorsal – describes the back or path toward the back again with the body; also called posterior.
bronchial tree – collective title for that many branches of the bronchi and bronchioles on the respiratory process.
atrium – (plural = atria) higher or receiving chamber on the heart that pumps blood into your reduce chambers just prior to their contraction; the best atrium gets blood from the systemic circuit that read more flows into the proper ventricle; the left atrium receives blood from the pulmonary circuit website that flows in the left ventricle.
axon segment – one stretch of the axon insulated by myelin and bounded by nodes of Ranvier at either conclude (apart from the initial, that's after the First section, and the last, that's accompanied by the axon terminal).
cross-matching – blood exam for determination of compatibility concerning donor RBC and client’s plasma.
anterior – describes the entrance or way toward the front from the body; also referred to as ventral.
brush border – formed by microvilli over the area of particular cuboidal cells; inside the kidney it really is located in the PCT; increases surface region for absorption during the kidney.