The 2-Minute Rule for human anatomy meaning
The 2-Minute Rule for human anatomy meaning
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angiotensin II – protein produced by the enzymatic action of ACE on inactive angiotensin I; actively brings about vasoconstriction and stimulates aldosterone release from the adrenal cortex.
amino acid – a protein’s monomer; provides a central carbon or alpha carbon to which an amino group, a carboxyl group, a hydrogen, and an R group or aspect chain is hooked up; the R team differs for all 20 typical amino acids.
denaturation – lack of condition in a very protein due to variations in temperature, pH, or chemical exposure.
Enhancement also incorporates the processes of progress and mend, equally of which require mobile differentiation.
chordae tendineae – string-like extensions of tricky connective tissue that extend in the flaps in the atrioventricular valves on the papillary muscles.
cardiac output (CO) – volume of blood pumped by each ventricle for the duration of one moment; equals HR multiplied by SV.
centriole – modest, self-replicating organelle that gives the origin for microtubule development and moves DNA in the course of mobile division.
bicipital groove – intertubercular groove; slim groove Found amongst the bigger and lesser tubercles of the humerus.
atrial natriuretic peptide (ANP) – peptide hormone made by the partitions in the atria more info in response to higher blood pressure, blood quantity, or blood sodium that decreases the reabsorption of sodium and water within the kidneys and encourages vasodilation.
dihydroxyvitamin D – Energetic type of vitamin D necessary via the intestinal epithelial cells for your absorption of calcium.
axon section – single stretch in the axon insulated by myelin and bounded by nodes of Ranvier at either close (apart from the initial, which can be once the First segment, and the last, which happens to be followed by click here the axon terminal).
corneal reflex – protective response to stimulation with the cornea creating contraction with the orbicularis oculi muscle mass resulting in blinking of the eye.
clavicle – collarbone; elongated bone that articulates with the manubrium from the sternum medially and also the acromion in the scapula laterally.
atrioventricular septum – cardiac septum Positioned involving the atria and ventricles; atrioventricular valves are located here.