anatomy human heart for Dummies
anatomy human heart for Dummies
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digital veins – drain the digits and feed into the palmar arches of your hand and dorsal venous arch in the foot.
basal lamina – slender extracellular layer that lies underneath epithelial cells and separates them from other tissues.
chitin – form of carbohydrate that types the outer skeleton of all arthropods which include crustaceans and insects; In addition, it sorts fungi mobile partitions.
angiotensinogen – inactive protein in the circulation produced by the liver; precursor of angiotensin I; has to be modified because of the enzymes renin and ACE for being activated.
cupula – specialised composition in the foundation of the semicircular canal that bends the stereocilia of hair cells when The top rotates by way of the relative motion in the enclosed fluid.
complement – enzymatic cascade of constitutive blood proteins which have antipathogen effects, including the immediate killing of microbes.
carpal tunnel read more – passageway in between the anterior forearm and hand fashioned via the carpal bones and flexor retinaculum.
cilia – smaller appendage on specified cells shaped by microtubules and modified for motion of products over the mobile surface.
The central nervous technique lies largely inside the axial skeleton, the brain remaining nicely safeguarded via the cranium and also the spinal twine with the vertebral column, through the bony neural arches (the arches of bone that encircle the spinal wire) and the intervening ligaments.
acrosomal response – release of digestive enzymes by sperm that permits them to burrow in the corona radiata and penetrate the zona pellucida of the oocyte previous to fertilisation.
activation gate – Section of the voltage-gated Na+ channel that opens if the website membrane voltage reaches threshold.
frequent area area – part of a lymphocyte antigen receptor that doesn't change Substantially among distinctive receptor types.
disinhibition – disynaptic relationship where the main synapse inhibits the 2nd cell, which then stops inhibiting the final concentrate on.
axon terminal – stop with the axon, exactly where there usually are a number of branches extending toward the focus on mobile.