5 Simple Techniques For human anatomy meaning
5 Simple Techniques For human anatomy meaning
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cholinergic procedure – neurotransmitter system of acetylcholine, which incorporates its receptors and the enzyme acetylcholinesterase.
appendicular skeleton – all bones on the higher and lessen limbs, in addition the girdle bones that connect each limb to the axial skeleton.
cochlear duct – House throughout the auditory percentage of the interior ear that contains the organ of Corti and it is adjacent towards the scala tympani and scala vestibuli on either aspect.
action possible – improve in voltage of the cell membrane in response to some stimulus that leads to transmission of the electrical sign; one of a kind to neurons and muscle fibres.
aorta – greatest artery during the body, originating from your remaining ventricle and descending for the abdominal region in which it bifurcates in to the frequent iliac arteries at the level with the fourth lumbar vertebra; arteries originating from the aorta distribute blood to practically all tissues of the body.
cuboid – tarsal bone that articulates posteriorly Using the calcaneus bone, medially With all the lateral cuneiform bone, and anteriorly With all the fourth and fifth metatarsal bones.
depolarise – to decrease the voltage distinction between the inside and out of doors of a mobile’s get more info plasma membrane (the sarcolemma for just a muscle fibre), building the inside less destructive than at relaxation.
cytoskeleton – “skeleton” of a cell; fashioned by rod-like proteins that assist the cell’s form and supply, amid other functions, locomotive abilities.
aortic arch – arc that connects the ascending aorta on the descending aorta; finishes for the intervertebral disk between the fourth and fifth thoracic vertebrae.
brachial vein – further vein on the arm that kinds through the radial and ulnar veins from the lessen arm; contributes to the axillary vein.
conducting zone – location with the respiratory method that features the organs and constructions that deliver passageways for air and they are in a roundabout way involved in gasoline Trade.
corneal reflex – protective response to stimulation on the cornea leading to contraction in the orbicularis oculi muscle mass causing blinking click here of the eye.
deep femoral vein – drains blood from your further portions of your thigh and leads to the femoral vein.
basement membrane – in epithelial tissue, a thin layer of fibrous substance that anchors the epithelial tissue towards the fundamental connective tissue; designed up from the basal lamina and reticular lamina.