5 Easy Facts About human anatomy organs Described

Affiliation spot – area of cortex connected to a Main sensory cortical area that even further procedures the knowledge to crank out a lot more intricate sensory perceptions.

antithrombin – anticoagulant that inactivates factor X and opposes the conversion of prothrombin (issue II) into thrombin within the popular pathway.

Alterations in an organism’s interior setting, for example increased body temperature, could potentially cause the responses of sweating as well as the dilation of blood vessels within the pores and skin so that you can lower body temperature, as proven by the runners in Figure 1.seven.

cleavage – kind of mitotic cell division during which the cell divides but the entire volume continues to be unchanged; this method serves to supply more compact and smaller cells.

articular tubercle – smooth ridge Situated over the inferior cranium, promptly anterior to your mandibular fossa.

clonal anergy – method whereby B cells that respond to soluble antigens in bone marrow are created non-functional.

atrioventricular (AV) node – clump of get more info myocardial cells situated in the inferior percentage of the best atrium in the atrioventricular septum; gets the impulse from the SA node, pauses, and then transmits it into specialised conducting cells inside the interventricular septum.

bicipital groove – intertubercular groove; slender groove located among the better and lesser tubercles of your humerus.

Cells, for example, Possess a mobile membrane (also referred to as the plasma membrane) that retains the intracellular setting—the fluids and organelles—independent from your extracellular surroundings. Blood vessels retain blood within a closed circulatory process, and nerves and muscles are wrapped in connective tissue sheaths that independent them from surrounding structures.

ascending pathway – fibre structure that relays sensory info in the periphery through the spinal wire and brain stem to other structures with the brain.

carpometacarpal joint – articulation concerning one of many carpal bones during the distal row plus a metacarpal bone in the hand.

arachnoid trabeculae – filaments involving the arachnoid and pia mater throughout the subarachnoid space.

Betz cells – output cells of the main motor cortex that bring about musculature to maneuver as a result of synapses on cranial and spinal motor neurons.

basement membrane – in epithelial tissue, a skinny layer of fibrous material that anchors the epithelial tissue to your underlying here connective tissue; designed up on the basal lamina and reticular lamina.

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