human anatomy meaning Options
human anatomy meaning Options
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The Grownup human skeleton usually contains 206 named bones. These bones may be grouped in two divisions: axial skeleton and appendicular skeleton.
cuticle – in hair, the outermost layer of keratinocytes originating from the hair matrix, as observed within a cross-part from the hair bulb.
coronary arteries – branches in the ascending aorta that offer blood into the heart; the still left coronary artery feeds the still left facet with the heart, the left atrium and ventricle, and also the interventricular septum; the best coronary artery feeds the ideal atrium, parts of each ventricles, as well as heart conduction process.
adrenaline – Key and most powerful catecholamine hormone secreted by the adrenal medulla in reaction to brief-expression strain.
articular tubercle – smooth ridge Found over the inferior skull, right away anterior to the mandibular fossa.
Brodmann’s locations – mapping of locations on the cerebral cortex depending on microscopic anatomy that relates precise regions to purposeful discrepancies, as explained by Brodmann inside the early 1900s.
Bainbridge reflex – (also, termed atrial reflex) autonomic reflex that responds to stretch receptors within the atria that send impulses to the cardioaccelerator space to raise HR when venous movement into your atria increases.
deep femoral artery – branch on the femoral artery; gives increase towards the lateral circumflex arteries.
aortic arch – arc that connects the ascending aorta on the descending aorta; finishes with the intervertebral disk between the fourth and fifth thoracic vertebrae.
dihydroxyvitamin D – active type click here of vitamin D needed by the intestinal epithelial cells to the absorption of calcium.
amniotic cavity – cavity that opens amongst the internal cell mass and the click here trophoblast; develops into amnion.
bundle of His – (also, atrioventricular bundle) team of specialised myocardial conductile cells that transmit the impulse in the AV node with the interventricular septum; form the left and right atrioventricular bundle branches.
Betz cells – output cells of the key motor cortex that induce musculature to move via synapses on cranial and spinal motor neurons.
absolute refractory period of time – time all through an motion time period when A different action likely can't be created because the voltage-gated Na+ channel is inactivated.