Rumored Buzz on human anatomy and physiology
Rumored Buzz on human anatomy and physiology
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atrioventricular valves – just one-way valves Found involving the atria and ventricles; the valve on the right is called the tricuspid valve, plus the just one within the left would be the mitral or bicuspid valve.
arm – location from the upper limb Situated in between the shoulder and elbow joints; has the humerus bone.
bronchoconstriction – lower in the size from the bronchiole resulting from contraction from the muscular wall.
costoclavicular ligament – band of connective tissue that unites the medial clavicle with the primary rib.
Thus, the motions of the body and its parts, the many way within the lunge on the football player to the sensitive manipulations of the handicraft artist or of the use of complicated devices by a scientist, are made doable by different and specific engineering preparations concerning muscle mass and bone.
atrial reflex – (also, known as Bainbridge reflex) autonomic reflex that responds to stretch receptors inside the atria that send impulses to your cardioaccelerator location to enhance HR when venous circulation into the atria boosts.
calcitonin – peptide hormone produced and secreted from the parafollicular cells (C cells) of the thyroid gland that capabilities to lessen blood calcium concentrations.
basal nuclei – nuclei in the cerebrum (using a handful of elements inside the upper Mind stem and diencephalon) that are accountable for evaluating cortical motion commands and evaluating them with the final condition get more info of the individual through wide modulatory action of dopamine neurons; largely linked to motor features, as evidenced throughout the signs or symptoms of Parkinson’s and Huntington’s disorders.
acute mountain sickness (AMS) – issue that happens a result of acute exposure to large altitude on account of a very low partial force of oxygen.
apical ectodermal ridge – enlarged ridge of ectoderm on the distal stop of the limb bud that stimulates expansion and elongation of your limb.
conducting zone – area on the respiratory process that features the organs and constructions that supply passageways for air and are circuitously involved with gas Trade.
arachnoid trabeculae – filaments among the arachnoid and pia mater in the subarachnoid Place.
bulbourethral glands – (also, Cowper’s glands) glands that secrete a lubricating mucus that cleans and lubricates the urethra ahead of And through ejaculation.
anterior corticospinal tract – division in the corticospinal pathway that travels throughout the website ventral (anterior) column in the spinal wire and controls axial musculature from the medial motor neurons inside the ventral (anterior) horn.