angiotensin II – protein produced by the enzymatic motion of ACE on inactive angiotensin I; actively results in vasoconstriction and stimulates aldosterone launch from the adrenal cortex.
acclimatisation – means of adjustment which the respiratory technique makes on account of Serious publicity to large altitudes.
atrioventricular bundle branches – (also, still left or correct bundle branches) specialised myocardial conductile cells that come up with the bifurcation from the atrioventricular bundle and pass through the interventricular septum; bring on the Purkinje fibres and in addition to the proper papillary muscle by way of the moderator band.
anticodon – consecutive sequence of 3 nucleotides on the tRNA molecule that may be complementary to a selected codon on an mRNA molecule.
Interactive Hyperlink Check out this animation to learn more about metabolic processes. Which organs from the body probably perform anabolic procedures? How about catabolic processes?
atrial reflex – (also, known as Bainbridge reflex) autonomic reflex that responds to extend receptors inside the atria that deliver impulses to the cardioaccelerator space to extend HR when venous circulation into the atria boosts.
calcitonin – peptide hormone created and secreted by the parafollicular cells (C cells) of your thyroid gland that get more info functions to lessen blood calcium levels.
ampulla – (of your uterine tube) Center percentage of the uterine tube in which fertilisation normally takes get more info place
bronchial tree – collective title with the numerous branches with the bronchi and bronchioles on the respiratory method.
atrium – (plural = atria) upper or acquiring chamber of your heart that pumps blood into your lessen chambers just ahead of their contraction; the right atrium gets blood with the systemic circuit that flows into the best ventricle; the remaining atrium gets blood from the pulmonary circuit that flows into the remaining ventricle.
basilar artery – shaped through the fusion of the two vertebral arteries; sends branches towards the cerebellum, Mind stem, along with the posterior cerebral arteries; the key blood supply to your brain stem.
alveolar duct – smaller tube that leads in the terminal bronchiole towards the respiratory bronchiole and is The purpose of attachment for alveoli.
deep femoral vein – drains blood within the further parts from the thigh and contributes to the femoral vein.
anterior corticospinal tract – division on the corticospinal pathway that travels with the ventral (anterior) column from the spinal wire and controls axial musculature throughout the medial motor neurons within the ventral (anterior) horn.