The 2-Minute Rule for human anatomy meaning
The 2-Minute Rule for human anatomy meaning
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atrioventricular valves – one particular-way valves Found between the atria and ventricles; the valve on the ideal is called the tricuspid valve, as well as the one over the left is definitely the mitral or bicuspid valve.
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cortical response – adhering to fertilisation, the release of cortical granules through the oocyte’s plasma membrane into the zona pellucida creating a fertilisation membrane that stops any even further attachment or penetration of sperm; A part of the sluggish block to polyspermy.
coccyx – modest bone Situated at inferior conclusion on the adult vertebral column that is definitely formed via the fusion of four coccygeal vertebrae; also often called the “tailbone”.
axillary artery – continuation with the subclavian artery mainly because it penetrates the body wall and enters the axillary area; materials blood on the area in the vicinity of The top in the humerus (humeral circumflex arteries); virtually all the vessel website proceeds into the brachium and gets the brachial artery.
cauda equina – bundle of spinal nerve roots that descend with the reduce spinal wire below the main lumbar vertebra and lie throughout the vertebral cavity; has the appearance of a horse’s tail.
capitate – within the lateral facet, the third in the 4 distal carpal bones; articulates Together with the scaphoid and lunate proximally, the trapezoid laterally, the hamate medially, and generally Using the third metacarpal distally.
amygdala – nucleus deep in the temporal lobe of your cerebrum that is certainly relevant to memory and emotional conduct.
frequent hepatic artery – branch from the celiac trunk that varieties the hepatic artery, the best gastric artery, and the cystic artery.
autorhythmicity – means of cardiac muscle to initiate its very own electrical impulse that triggers the mechanical contraction that pumps blood at a fixed pace devoid of nervous or endocrine Management.
anulus fibrosus – hard, fibrous outer percentage of an intervertebral disc, which happens to be strongly anchored to the bodies in the adjacent vertebrae.
consistent location area – Section of a lymphocyte antigen get more info receptor that doesn't differ much between various receptor sorts.
corpus albicans – non-practical construction remaining while in the ovarian stroma pursuing structural and useful regression in the corpus luteum.
basement membrane – in epithelial tissue, a thin layer of fibrous substance that anchors the epithelial tissue on the underlying connective tissue; created up in the basal lamina and reticular lamina.