A Simple Key For anatomy human heart Unveiled
A Simple Key For anatomy human heart Unveiled
Blog Article
arachnoid mater – Center layer in the meninges named for that spider-Website–like trabeculae that extend in between it and also the pia mater.
corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue within the penis that fills with blood throughout an erection and surrounds the penile urethra around the ventral portion of the penis.
coronary arteries – branches with the ascending aorta that provide blood to your heart; the left coronary artery feeds the remaining side in the heart, the still left atrium and ventricle, as well as interventricular septum; the correct coronary artery feeds the appropriate atrium, portions of both of those ventricles, as well as heart conduction procedure.
adrenaline – Principal and most strong catecholamine hormone secreted by the adrenal medulla in reaction to small-time period strain.
afterload – power the ventricles ought to create to proficiently pump blood towards the resistance inside the vessels.
atrial reflex – (also, termed Bainbridge reflex) autonomic reflex that responds to stretch receptors from the atria that send impulses to the cardioaccelerator place to boost HR when venous move in the read more atria improves.
choroid plexus – specialised construction made up of ependymal cells that line blood capillaries and filter blood to supply CSF in the 4 ventricles in the brain.
defensins – antimicrobial proteins launched from neutrophils and macrophages that create openings get more info during the plasma membranes to eliminate cells.
anchoring junction – mechanically attaches adjacent cells to one another or on the basement membrane.
Dalton’s legislation – assertion of the basic principle that a particular fuel type in a mixture exerts its personal stress, as though that specific gas form was not Component of a mixture of gases.
central nervous process (CNS) – anatomical division in the anxious program Positioned within the cranial and vertebral cavities, specifically the Mind and spinal wire.
cross-matching – blood check for perseverance of compatibility among donor RBC and affected individual’s plasma.
disinhibition – disynaptic connection through which the main synapse inhibits the 2nd cell, which then stops inhibiting the ultimate goal.
corona radiata – within an oocyte, a layer of granulosa cells that surrounds the oocyte Which have to be penetrated by sperm prior to fertilisation can manifest.