Rumored Buzz on human anatomy and physiology
Rumored Buzz on human anatomy and physiology
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cone photoreceptor – among the list of two forms of retinal receptor mobile that is specialised for colour vision with the utilization of a few photopigments distributed via a few independent populations of cells.
amino acid – a protein’s monomer; incorporates a central carbon or alpha carbon to which an amino group, a carboxyl group, a hydrogen, and an R team or side chain is connected; the R group differs for all 20 popular amino acids.
cribriform plate – compact, flattened areas with quite a few compact openings, located to either aspect from the midline in the ground on the anterior cranial fossa; shaped with the ethmoid bone.
acrosome – cap-like vesicle Found at the anterior-most region of the sperm that may be rich with lysosomal enzymes effective at digesting the protecting layers surrounding the oocyte.
Handle centre – compares values to their regular assortment; deviations result in the activation of an effector.
blood hydrostatic tension – pressure blood exerts against the partitions of a blood vessel or heart chamber.
autonomic nervous program (ANS) – useful division with the anxious procedure that is certainly chargeable for homeostatic reflexes that coordinate Charge of cardiac and sleek muscle mass, along with glandular tissue.
anterior median fissure – deep midline attribute with the read more anterior spinal twine, marking the separation concerning the proper and left sides of the cord.
atrial natriuretic peptide (ANP) – peptide hormone produced by the walls on the atria in response to significant blood pressure level, blood volume, or blood sodium that lessens the reabsorption of sodium and h2o during the kidneys and promotes vasodilation.
brachial vein – deeper vein from the arm that types within the radial and ulnar veins within the lessen arm; causes the axillary vein.
bone marrow transplant – treatment by which a check here donor’s balanced bone marrow with its stem cells replaces diseased or destroyed bone marrow of the affected person.
artery – blood vessel that conducts blood from the heart; could be a conducting or distributing vessel.
adrenal glands – endocrine glands Positioned at the best of each and every kidney that are crucial for that regulation in the pressure response, hypertension and blood volume, h2o homeostasis, and electrolyte concentrations.
brush border – shaped by microvilli on the surface area of selected cuboidal cells; within the kidney it is found in the PCT; boosts surface spot for absorption from the kidney.