The Definitive Guide to human anatomy meaning
The Definitive Guide to human anatomy meaning
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angiotensin II – protein produced by the enzymatic action of ACE on inactive angiotensin I; actively brings about vasoconstriction and stimulates aldosterone launch because of the adrenal cortex.
brain stem – area of the Grownup brain that includes the midbrain, pons, and medulla oblongata and develops from your mesencephalon, metencephalon, and myelencephalon in the embryonic Mind.
Talked about in the following paragraphs as Element of the axial skeleton is a third subdivision, the visceral, comprising the reduced jaw, some elements from the upper jaw, as well as branchial arches, including the hyoid bone.
adrenaline – Most important and many strong catecholamine hormone secreted through the adrenal medulla in response to short-time period worry.
acromegaly – ailment in adults brought about when abnormally higher levels of GH cause development of bones in the facial area, arms, and ft.
blood hydrostatic strain website – drive blood exerts towards the walls of the blood vessel or heart chamber.
arrector pili – sleek muscle which is activated in reaction to exterior stimuli that pull on hair follicles and make the hair “arise”.
anterior interventricular sulcus – sulcus Found involving the website left and right ventricles about the anterior surface area of your heart.
atrioventricular bundle – (also, bundle of His) group of specialised myocardial conductile cells that transmit the impulse from your AV node with the interventricular septum; form the remaining and appropriate atrioventricular bundle branches.
antigen presentation – binding of processed antigen to your protein-binding cleft of A significant histocompatibility sophisticated molecule.
anterior cardiac veins – vessels that parallel the little cardiac arteries and drain the anterior surface of the appropriate ventricle; bypass the coronary sinus and drain right into the right atrium.
carbaminohemoglobin – compound of carbon dioxide and haemoglobin, and one of several ways in which carbon dioxide is carried during the blood.
cricoid cartilage – percentage of the larynx made up of a ring of cartilage with a broad posterior location along with a thinner anterior region; connected on the oesophagus.
cytokinesis – final stage in mobile division, in which the cytoplasm divides to sort two independent daughter cells.