The Single Best Strategy To Use For human anatomy and physiology definition
The Single Best Strategy To Use For human anatomy and physiology definition
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anterior cerebral artery – arises from the internal carotid artery; provides the frontal lobe with the cerebrum.
corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue during the penis that fills with blood during an erection and surrounds the penile urethra to the ventral portion of the penis.
bronchial bud – construction within the developing embryo that kinds if the laryngotracheal bud extends and branches to sort two bulbous buildings.
cleavage furrow – contractile ring that forms all-around a cell for the duration of cytokinesis that pinches the cell into two halves.
Encyclopaedia Britannica's editors oversee matter locations where they have in depth information, irrespective of whether from several years of working experience received by focusing on that information or by using review for a sophisticated degree. They write new information and confirm and edit content acquired from contributors.
cauda equina – bundle of spinal nerve roots that descend within the decreased spinal twine beneath the first lumbar vertebra and lie in the vertebral cavity; has the appearance of a horse’s tail.
depolarise – to reduce the voltage distinction between the inside and outside of a cell’s plasma membrane (the sarcolemma for your muscle fibre), producing the inside significantly less destructive than at relaxation.
condylar technique of the mandible – thickened upward projection from posterior margin of mandibular ramus.
typical bile duct – structure fashioned via the union of your widespread hepatic duct and also the gallbladder’s cystic duct.
acetabular labrum – lip of fibrocartilage that surrounds outer read more margin from the acetabulum to the hip bone.
anterior cardiac veins – vessels that parallel the compact cardiac arteries and drain the anterior surface area of the appropriate ventricle; bypass the coronary sinus and drain immediately into the right atrium.
cardiac reflexes – series of autonomic reflexes that help the cardiovascular centres to control heart function based mostly upon sensory info from various visceral sensors.
ball-and-socket joint – synovial joint shaped involving the spherical conclusion of check here one bone (the ball) that matches in the despair of the 2nd bone (the socket); found on the hip and shoulder joints; functionally categorized as a multiaxial joint.
alveolar strategy of the maxilla – curved, inferior margin of your maxilla that supports and anchors the upper enamel.