The 2-Minute Rule for human anatomy
The 2-Minute Rule for human anatomy
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arachnoid mater – middle layer with the meninges named for the spider-Website–like trabeculae that reach among it as well as the pia mater.
capsaicin – molecule that activates nociceptors by interacting by using a temperature-sensitive ion channel and is also The premise for “very hot” sensations in spicy food stuff.
dense connective tissue – connective tissue suitable that contains numerous fibres that offer the two elasticity and security.
central canal – longitudinal channel inside the centre of each and every osteon; contains blood vessels, nerves, and lymphatic vessels; also called the Haversian canal.
acetabulum – massive, cup-formed cavity Found about the lateral facet from the hip bone; fashioned by the junction of your ilium, pubis, and ischium parts in the hip bone.
contralateral – term meaning “on the opposite aspect,” as in axons that cross the midline in the fibre tract.
dendrite – 1 of numerous branchlike processes that extends within the neuron mobile body and functions being a Get in touch with for incoming alerts (synapses) from other neurons or sensory cells.
anterior median fissure – deep midline element from the anterior spinal cord, marking the separation involving the appropriate and remaining sides with the cord.
angiotensin I – protein get more info made by the enzymatic action of renin on angiotensinogen; inactive precursor of angiotensin II.
brachial vein – deeper vein of your arm that varieties within the radial and ulnar veins during the decreased arm; contributes to the axillary vein.
anterior cardiac veins – vessels that parallel the here modest cardiac arteries and drain the anterior surface of the right ventricle; bypass the coronary sinus and drain instantly into the proper atrium.
consistent region domain – Element of a lymphocyte antigen receptor that does not vary Significantly amongst unique receptor types.
blood-Mind barrier (BBB) – physiological barrier concerning the circulatory system and the central nervous method that establishes a privileged blood offer, limiting the stream of substances into your CNS.
frequent carotid artery – proper widespread carotid artery arises from your brachiocephalic artery, and the left popular carotid arises from your aortic arch; provides rise to your external and inner carotid arteries; provides the respective sides of The top and neck.