5 Simple Techniques For human anatomy meaning
5 Simple Techniques For human anatomy meaning
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blastocyst – expression for your conceptus within the developmental phase that includes about a hundred cells formed into an inner mobile mass that is certainly fated to become the embryo and an outer trophoblast that is fated to be the related foetal membranes and placenta.
cuticle – in hair, the outermost layer of keratinocytes originating through the hair matrix, as viewed within a cross-section from the hair bulb.
clotting – also called coagulation; sophisticated system by which blood factors variety a plug to halt bleeding.
costoclavicular ligament – band of connective tissue that unites the medial clavicle with the initial rib.
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anterior cavity – larger body cavity Positioned anterior to the posterior (dorsal) body cavity; includes the serous membrane-lined pleural cavities for that lungs, pericardial cavity to the heart, and peritoneal cavity for that abdominal and pelvic organs; also known as ventral cavity.
carpal tunnel – passageway involving the anterior forearm and hand fashioned through the carpal bones and flexor retinaculum.
chemical click here synapse – relationship among two neurons, or concerning a neuron and its goal, exactly where a neurotransmitter diffuses throughout an extremely brief length.
acute mountain sickness (AMS) – ailment that occurs a result of acute publicity to higher altitude as a result of a reduced partial tension of oxygen.
bronchial artery – systemic branch in the aorta that gives oxygenated blood on the lungs In combination with the pulmonary circuit.
Boyle’s regulation – relationship amongst volume and strain as described from the method: P1V1 = P2V2.
brachiocephalic vein – amongst a pair of veins that form from a fusion of your external and interior jugular veins along with the subclavian vein; website subclavian, external and inner jugulars, vertebral, and inner thoracic veins bring about it; drains the upper thoracic location and flows to the excellent vena cava.
Betz cells – output cells of the primary motor cortex that trigger musculature to maneuver by means of synapses on cranial and spinal motor neurons.
absolute refractory period of time – time throughout an action interval when An additional action potential can not be created because the voltage-gated Na+ channel is inactivated.