The 2-Minute Rule for human anatomy
The 2-Minute Rule for human anatomy
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anterior interventricular artery – (also, remaining anterior descending artery or LAD) key branch with the left coronary artery that follows the anterior interventricular sulcus.
atlantoaxial joint – number of 3 articulations concerning the atlas (C1) vertebra along with the axis (C2) vertebra, consisting with the joints amongst the inferior articular processes of C1 and the exceptional articular processes of C2, as well as the articulation concerning the dens of C2 as well as anterior arch of C1.
mobile – smallest independently operating unit of all organisms; in animals, a cell has cytoplasm, composed of fluid and organelles.
coronoid technique of the mandible – flattened upward projection in the anterior margin with the mandibular ramus.
ciliary body – smooth muscle mass composition on the interior area in the iris that controls the shape of your lens with the zonule fibres.
adrenal vein – drains the adrenal or suprarenal glands which might be quickly superior for the kidneys; the best adrenal vein enters the inferior vena cava immediately and the left adrenal vein enters the left renal vein.
atrioventricular (AV) node – clump of myocardial cells situated in the inferior portion of the correct atrium in the atrioventricular septum; gets the impulse from the SA node, pauses, after which transmits it into specialised conducting cells in the interventricular septum.
antibodies – (also, immunoglobulins or check here gamma globulins) antigen-unique proteins produced by specialised B lymphocytes that shield the body by binding to foreign objects which include germs and viruses.
aortic arch – arc that connects the ascending aorta for the click here descending aorta; ends in the intervertebral disk among the fourth and fifth thoracic vertebrae.
chorion – membrane that develops from your syncytiotrophoblast, cytotrophoblast, and mesoderm; surrounds the embryo and sorts the foetal part of the placenta in the chorionic villi.
activation gate – Component of the voltage-gated Na+ channel that opens when the membrane voltage reaches threshold.
artery – blood vessel that conducts blood far from the heart; may be a conducting or distributing vessel.
connective tissue – kind of tissue that serves to carry set up, hook up, and integrate the body’s organs and units.
allantois – finger-like outpocketing of yolk sac forms the primitive excretory duct on the embryo; precursor towards the urinary bladder.