A Simple Key For anatomy human heart Unveiled
A Simple Key For anatomy human heart Unveiled
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ankle joint – joint that separates the leg and foot portions of your reduced limb; shaped by the articulations among the talus bone with the foot inferiorly, as well as the distal conclude of your tibia, medial malleolus on the tibia, and lateral malleolus in the fibula superiorly.
capsaicin – molecule that activates nociceptors by interacting which has a temperature-delicate ion channel and is The premise for “hot” sensations in spicy food stuff.
clotting – also known as coagulation; elaborate method by which blood parts sort a plug to stop bleeding.
acrosome – cap-like vesicle located with the anterior-most location of a sperm which is wealthy with lysosomal enzymes able to digesting the protecting levels encompassing the oocyte.
aorta – largest artery during the body, originating through the still left ventricle and descending into the abdominal location wherever it bifurcates into the widespread iliac arteries at the extent with the fourth lumbar vertebra; arteries originating with the aorta distribute blood to just about all tissues of the body.
coeliac trunk – (also, coeliac artery) significant branch on the abdominal aorta; offers increase on the left gastric artery, the splenic artery, as well as prevalent hepatic artery that types the hepatic artery on the liver, the best gastric artery to the abdomen, and also the cystic artery for the gall bladder.
autonomic anxious system (ANS) – human anatomy functional division of the nervous system that is definitely responsible for homeostatic reflexes that coordinate Charge of cardiac and smooth muscle, along more info with glandular tissue.
aponeurosis – broad, tendon-like sheet of connective tissue that attaches a skeletal muscle to another skeletal muscle mass or to some bone.
amnion – transparent membranous sac that encloses the acquiring foetus and fills with amniotic fluid.
ascending pathway – fibre construction that relays sensory details within the periphery through the spinal wire and brain stem to other constructions of your Mind.
axon phase – solitary stretch from the axon insulated by myelin and bounded by nodes of Ranvier at possibly stop (apart from the very first, that's once the Original phase, and the final, which happens to be accompanied by the axon terminal).
artery – blood vessel that conducts blood away from the heart; may be a conducting or distributing vessel.
abducens nerve – sixth cranial nerve; chargeable for contraction of among the extraocular muscles.
Bartholin’s glands – (also, greater vestibular glands) glands that develop a thick mucus that maintains humidity inside the vulva space; also referred to as the increased vestibular glands.