Rumored Buzz on human anatomy diagram

Rumored Buzz on human anatomy diagram

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cholinergic system – neurotransmitter procedure of acetylcholine, which includes its receptors as well as enzyme acetylcholinesterase.

bicuspid valve – (also, mitral valve or still left atrioventricular valve) valve Found concerning the left atrium and ventricle; contains two flaps of tissue.

dense connective tissue – connective tissue good which contains numerous fibres that present each elasticity and safety.

choroid – highly vascular tissue inside the wall of the eye that supplies the outer retina with blood/

chordae tendineae – string-like extensions of hard connective tissue that stretch within the flaps in the atrioventricular valves on the papillary muscles.

blood hydrostatic pressure – power blood exerts versus the walls of a blood vessel or heart chamber.

atrioventricular (AV) node – clump of myocardial cells located in the inferior part of the ideal atrium throughout the atrioventricular septum; receives the impulse through the SA node, pauses, after which you can transmits it into specialised conducting cells throughout the interventricular septum.

brachial artery – continuation of the axillary artery from the brachium; supplies blood to Considerably with the brachial region; gives off several smaller branches that offer blood towards the posterior surface area in the arm from the location with the elbow; bifurcates to the radial and ulnar arteries within the coronoid fossa.

articular disc – meniscus; a fibrocartilage composition found among the bones of some synovial joints; supplies padding or smooths movements involving the bones; strongly unites the bones together.

buffy coat – slim, pale layer of leukocytes and platelets that separates the erythrocytes through the plasma in the sample of centrifuged blood.

cranial nerve – certainly one of twelve nerves linked to the brain that are responsible for sensory or more info motor functions of The pinnacle and neck.

arterial circle – (also, circle of Willis) anastomosis Situated at The bottom of the brain that makes certain continual blood provide; shaped from branches of The inner carotid and vertebral arteries; provides blood towards the Mind.

anterior – describes the entrance or path towards the entrance in the body; also referred to as ventral.

absolute refractory time period – time all through an motion period of time when A different motion opportunity cannot be created as more info the voltage-gated Na+ channel is inactivated.