Not known Factual Statements About human anatomy and physiology definition
Not known Factual Statements About human anatomy and physiology definition
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cardiac skeleton – (also, skeleton on the heart) strengthened connective tissue Positioned inside the atrioventricular septum; involves four rings that encompass the openings involving the atria and ventricles, and the openings for the pulmonary trunk and aorta; The purpose of attachment for that heart valves.
antithrombin – anticoagulant that inactivates factor X and opposes the conversion of prothrombin (issue II) into thrombin in the prevalent pathway.
dense connective tissue – connective tissue correct that contains quite a few fibres that give both elasticity and safety.
distal radioulnar joint – articulation among the head from the ulna and the ulnar notch with the radius.
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anterior cavity – greater body cavity Positioned anterior to the posterior (dorsal) body cavity; contains the serous membrane-lined pleural cavities with the lungs, pericardial cavity for the heart, and peritoneal cavity for the abdominal and pelvic organs; also generally known as ventral cavity.
anatomical placement – standard reference posture useful for describing spots and directions on the human body.
ampulla – (from the uterine tube) middle percentage of the uterine tube through which fertilisation typically takes place
axoplasm – cytoplasm of an axon, which differs in composition than the cytoplasm from the neuronal cell body.
chorion – membrane that develops through the syncytiotrophoblast, cytotrophoblast, and mesoderm; surrounds the embryo and forms the foetal part of the placenta through the chorionic villi.
basilar artery – formed in the fusion of The 2 vertebral arteries; sends branches to your cerebellum, brain stem, and also the posterior cerebral arteries; the key blood supply on the brain stem.
astrocyte – star-shaped mobile inside the central nervous method that regulates ions and uptake and/or breakdown of some neurotransmitters and contributes for the formation with the blood-Mind barrier.
Broca’s region – location on the frontal lobe connected with the motor instructions needed for speech production and Found only while in the cerebral hemisphere liable for language click here output, that's the remaining aspect in approximately 95 p.c from the inhabitants.
bronchus – tube linked to the trachea that branches into get more info many subsidiaries and supplies a passageway for air to enter and go away the lungs.