About human anatomy & physiology
About human anatomy & physiology
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circle of Willis – (also, arterial circle) anastomosis located at The bottom of the Mind that makes sure continual blood supply; formed from branches of the internal carotid and vertebral arteries; provides blood for the brain.
Mind stem – area of your adult Mind that features the midbrain, pons, and medulla oblongata and develops within the mesencephalon, metencephalon, and myelencephalon of the embryonic Mind.
carotid canal – zig-zag tunnel delivering passage throughout the base with the skull for The inner carotid artery on the brain; starts anteromedial to the styloid approach and terminates in the middle cranial cavity, close to the posterior-lateral base of the sella turcica.
costal cartilage – hyaline cartilage framework hooked up for the anterior end of every rib that provides for possibly immediate or oblique attachment of most ribs to the sternum.
channel protein – membrane-spanning protein which includes an inner pore which permits the passage of a number of substances.
cardiac output (CO) – quantity of blood pumped by Every single ventricle for the duration of 1 moment; equals HR multiplied by SV.
autonomic anxious method (ANS) – functional division in the anxious procedure that may be answerable for homeostatic reflexes that coordinate Charge of cardiac and clean muscle, together with glandular tissue.
anterior interventricular sulcus – sulcus Found involving the remaining and appropriate ventricles over the anterior area on click here the heart.
anchoring junction – mechanically attaches adjacent cells to one another or towards the basement membrane.
acetabular labrum – lip of fibrocartilage that surrounds outer margin from the acetabulum within the hip bone.
aortic hiatus – opening from the diaphragm that enables passage from the thoracic aorta into your abdominal region wherever it turns into the abdominal aorta.
aldosterone – hormone developed and secreted via the adrenal cortex that stimulates sodium and fluid retention and will increase blood quantity and hypertension.
digital arteries – fashioned from your website superficial and deep palmar arches; provide blood to your digits.
Mind case – percentage of the cranium which contains and shields the brain, consisting with the eight bones that form the cranial base and rounded higher skull.