A Simple Key For anatomy human heart Unveiled
A Simple Key For anatomy human heart Unveiled
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anastomosis – (plural = anastomoses) region in which vessels unite to permit blood to flow into regardless of whether there might be partial blockage in A further branch.
ongoing conduction – sluggish propagation of the motion opportunity together an unmyelinated axon owing to voltage-gated Na+ channels Positioned together the complete size in the cell membrane.
denaturation – loss of form in the protein due to alterations in temperature, pH, or chemical exposure.
apocrine sweat gland – kind of sweat gland that's affiliated with hair follicles inside the armpits and genital locations.
cerebellum – area in the adult Mind connected principally to your pons that developed with the metencephalon (combined with the pons) and is essentially accountable for comparing information within the cerebrum with sensory feedback from the periphery throughout the spinal wire.
clonal anergy – process whereby B cells that respond to soluble antigens in bone marrow are created non-purposeful.
atrioventricular (AV) node – clump of myocardial cells located in the inferior part of the right atrium within the atrioventricular septum; gets the impulse from your SA node, pauses, and after that transmits it into specialised conducting cells inside the interventricular septum.
ampulla – (in the uterine tube) middle part of the uterine tube in which fertilisation often happens
atrial natriuretic peptide (ANP) – peptide hormone produced by the walls with the atria in response to substantial hypertension, blood quantity, or blood sodium that lessens the reabsorption of sodium and h2o from the kidneys and encourages vasodilation.
blood – liquid connective tissue made up of cellular factors—erythrocytes, leukocytes, and here platelets—and also a fluid extracellular matrix named plasma; part from the cardiovascular process.
activation gate – Element of the voltage-gated Na+ channel that opens once the membrane voltage reaches threshold.
capillary – smallest of blood vessels exactly where Bodily Trade takes place in between the blood and tissue cells surrounded by interstitial fluid.
A particular attribute of humans as as opposed with other mammals is erect posture. The human body should be to some extent just like a going for walks tower that moves on pillars, represented from the legs. Remarkable advantages are actually acquired from this erect posture, the Main among which has been the liberating in the arms for a read more fantastic selection of uses.
coronoid fossa – depression on the anterior area on the humerus over the trochlea; this space gets the coronoid process of the ulna if the elbow is maximally flexed.