The 2-Minute Rule for anatomy human heart
The 2-Minute Rule for anatomy human heart
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ampulla – in the ear, the construction at The bottom of the semicircular canal that contains the hair cells and cupula for transduction of rotational motion of the head.
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bronchoconstriction – lessen in the scale with the bronchiole as a result of contraction in the muscular wall.
cleavage furrow – contractile ring that forms around a mobile throughout cytokinesis that pinches the cell into two halves.
abdominal aorta – percentage of the aorta inferior to the aortic hiatus and top-quality to your frequent iliac arteries.
blood islands – masses of developing blood vessels and shaped factors from mesodermal cells scattered all over the embryonic disc.
depolarise – to reduce the voltage distinction between The within and outdoors of a mobile’s plasma membrane (the sarcolemma for the muscle mass fibre), making The within fewer negative than at relaxation.
ampulla – (with the uterine tube) middle portion of the uterine tube in more info which fertilisation often happens
atrial natriuretic peptide (ANP) – peptide hormone produced by the partitions of your atria in reaction to superior blood pressure, blood quantity, or blood sodium that minimizes the reabsorption of sodium and water during the kidneys and promotes vasodilation.
anterior inferior iliac spine – small, bony projection Found on the anterior margin on the ilium, beneath the anterior exceptional iliac spine.
Boyle’s legislation – romance between volume and force as explained because of the system: P1V1 = P2V2.
brachiocephalic vein – one among a set of veins that form from a fusion on the exterior and inner jugular veins and the subclavian vein; subclavian, external and inside jugulars, vertebral, and internal thoracic veins cause it; drains the upper thoracic region and flows into the superior vena cava.
bulbus cordis – percentage of the primitive heart tube that should ultimately establish into the best ventricle.
corona radiata – within an oocyte, a layer of granulosa cells that surrounds the oocyte Which have click here to be penetrated by sperm before fertilisation can arise.