arteriovenous anastomosis – limited vessel connecting an arteriole directly to a venule and bypassing the capillary beds.
antithrombin – anticoagulant that inactivates aspect X and opposes the conversion of prothrombin (component II) into thrombin within the frequent pathway.
clotting – also called coagulation; elaborate procedure by which blood factors form a plug to stop bleeding.
biogenic amine – class of neurotransmitters which are enzymatically derived from amino acids but no longer include a carboxyl team.
cupula – specialised composition in the foundation of a semicircular canal that bends the stereocilia of hair cells when The top rotates Through the relative motion on the enclosed fluid.
cardiac output (CO) – quantity of blood pumped by Each individual ventricle through just one moment; equals HR multiplied by SV.
capitate – with the lateral facet, the 3rd from the four distal carpal bones; articulates While using the scaphoid and lunate proximally, the trapezoid laterally, the hamate medially, and mostly Together with the 3rd metacarpal distally.
chemical synapse – connection between two neurons, or between a neuron and its target, where a neurotransmitter diffuses throughout a really brief length.
anchoring junction – mechanically attaches adjacent more info cells to one another or for the basement membrane.
The link on the ribs to the breastbone—the sternum—is in all circumstances a secondary one particular, introduced about from the fairly pliable rib (costal) cartilages. The tiny joints among the ribs and the vertebrae allow a gliding movement from the ribs over the vertebrae in the course of breathing and various routines. The movement is proscribed through the ligamentous attachments involving ribs and vertebrae.
apneustic centre – community of neurons throughout the pons that promote the neurons from the dorsal respiratory group; controls the depth of inspiration.
costal side – web page around the lateral sides of a thoracic vertebra click here for articulation with The pinnacle of the rib.
bulbourethral glands – (also, Cowper’s glands) glands that secrete a lubricating mucus that cleans and lubricates the urethra before and during ejaculation.
cytokinesis – closing stage in mobile division, wherever the cytoplasm divides to sort two independent daughter cells.