Rumored Buzz on human anatomy and physiology definition
Rumored Buzz on human anatomy and physiology definition
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atrioventricular valves – just one-way valves located concerning the atria and ventricles; the valve on the proper is called the tricuspid valve, and also the a person to the remaining would be the mitral or bicuspid valve.
atlantoaxial joint – number of 3 articulations amongst the atlas (C1) vertebra and the axis (C2) vertebra, consisting in the joints among the inferior articular procedures of C1 and the outstanding articular procedures of C2, plus the articulation in between the dens of C2 along with the anterior arch of C1.
bronchoconstriction – lessen in the size with the bronchiole as a result of contraction with the muscular wall.
costoclavicular ligament – band of connective tissue that unites the medial clavicle with the first rib.
deltoid ligament – wide intrinsic ligament Found on the medial side from the ankle joint; supports the talus for the talocrural joint and resists extra eversion on the foot.
anterior column – white subject click here amongst the anterior horns from the spinal twine made up of many alternative teams of axons of both equally ascending and descending tracts.
anosmia – loss of the perception of odor; usually the result of Actual click here physical disruption of the first cranial nerve.
anterior median fissure – deep midline function in the anterior spinal wire, marking the separation involving the correct and remaining sides from the cord.
prevalent hepatic artery – department on the celiac trunk that forms the hepatic artery, the right gastric artery, as well as cystic artery.
antigen presentation – binding of processed antigen on the protein-binding cleft of A significant histocompatibility complex molecule.
basilar artery – formed from the fusion of The 2 vertebral arteries; sends branches to your cerebellum, brain stem, along with the posterior cerebral arteries; the key blood supply towards the brain stem.
aldosterone – hormone created and secreted from the adrenal cortex that stimulates sodium and fluid retention and increases blood quantity and blood pressure level.
Betz cells – output cells of the principal motor cortex that result in musculature to move through synapses on cranial and spinal motor neurons.
azygos vein – originates inside the lumbar area and passes in the diaphragm into the thoracic cavity on the right aspect of your vertebral column; drains blood from the intercostal veins, oesophageal veins, bronchial veins, along with other veins draining the mediastinal area; causes the excellent vena cava.