The 2-Minute Rule for anatomy human heart
The 2-Minute Rule for anatomy human heart
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corpus callosum – big white matter construction that connects the correct and remaining cerebral hemispheres.
cuticle – in hair, the outermost layer of keratinocytes originating from your hair matrix, as witnessed in a cross-segment with the hair bulb.
cartilage – semi-rigid connective tissue identified about the skeleton in locations exactly where adaptability and easy surfaces guidance motion.
biogenic amine – course of neurotransmitters which are enzymatically derived from amino acids but no longer comprise a carboxyl group.
diastolic tension – decreased number recorded when measuring arterial blood pressure; signifies the negligible value equivalent to the tension that remains in the course of ventricular rest.
coronary sinus – substantial, slender-walled vein about the posterior area on the heart that lies in the atrioventricular sulcus and drains the heart myocardium straight into the appropriate atrium.
Physiology may be the research of how the human body functions. It describes the chemistry and physics driving primary body features, from how molecules behave in cells to how units of organs function jointly.
basal nuclei – nuclei of your cerebrum (by using a couple of elements inside the higher Mind stem and diencephalon) which can be chargeable for examining cortical movement instructions and comparing them with the general condition of the person by broad modulatory exercise of dopamine neurons; mostly associated with motor capabilities, as evidenced in the indications of Parkinson’s and Huntington’s diseases.
alar cartilage – cartilage that supports the apex on the nose and will help form the nares; it truly is connected to the septal cartilage and connective tissue of the alae.
dihydroxyvitamin D – Energetic form of vitamin D needed because of the intestinal epithelial cells for your absorption of calcium.
activation gate – A part of the voltage-gated Na+ channel that opens in the event the membrane voltage reaches threshold.
dorsal arch – (also, arcuate check here arch) shaped within the anastomosis of your dorsalis pedis artery and medial and plantar arteries; branches provide the distal portions on the foot and digits.
disinhibition – disynaptic relationship in which the very first synapse inhibits the next mobile, which then stops inhibiting the ultimate goal.
brush border – shaped by microvilli within the surface area of get more info specific cuboidal cells; from the kidney it is actually present in the PCT; increases surface area place for absorption while in the kidney.