A Simple Key For anatomy human heart Unveiled

cardiac skeleton – (also, skeleton from the heart) strengthened connective tissue Situated inside the atrioventricular septum; includes four rings that surround the openings in between the atria and ventricles, and the openings on the pulmonary trunk and aorta; The purpose of attachment for the heart valves.

atlantoaxial joint – series of a few articulations involving the atlas (C1) vertebra as well as axis (C2) vertebra, consisting from the joints amongst the inferior articular procedures of C1 as well as the remarkable articular processes of C2, plus the articulation involving the dens of C2 and also the anterior arch of C1.

coronary arteries – branches of the ascending aorta that offer blood into the heart; the still left coronary artery feeds the remaining side of the heart, the remaining atrium and ventricle, and also the interventricular septum; the best coronary artery feeds the proper atrium, portions of both equally ventricles, plus the heart conduction procedure.

hypertension – pressure exerted with the blood against the wall of the vessel or heart chamber; is usually explained Along with the extra generic expression hydrostatic stress.

cupula – specialised composition in the foundation of the semicircular canal that bends the stereocilia of hair cells when The top rotates By the use of the relative motion from the enclosed fluid.

blood–testis barrier – restricted junctions amongst Sertoli cells that protect against bloodborne pathogens from gaining usage of afterwards stages of spermatogenesis and prevent the potential for an autoimmune reaction to haploid sperm.

The initial legislation of thermodynamics holds that Power can neither be created nor ruined—it may only transform kind. Your fundamental purpose being an organism is to take in (ingest) Strength and molecules from the foods you take in, transform some of it into get more info gas for motion, sustain your body functions, and Construct and sustain your body buildings. There are two different types of reactions that complete this: anabolism and catabolism.

counter latest multiplier method – consists of the descending and ascending loops of Henle directing forming urine in opposing Instructions to produce a focus gradient when coupled with variable permeability and sodium pumping.

common bile duct – construction formed website through the union of your prevalent hepatic duct plus the gallbladder’s cystic duct.

atrium – (plural = atria) higher or obtaining chamber of the heart that pumps blood in to the lessen chambers just ahead of their contraction; the appropriate atrium receives blood from the systemic circuit that flows into the appropriate ventricle; the remaining atrium gets blood from the pulmonary circuit that flows to the still left ventricle.

blood colloidal osmotic pressure (BCOP) – stress exerted by colloids suspended in blood in a vessel; a Most important determinant may be the presence of plasma proteins.

artery – blood vessel that conducts blood from the heart; may be a conducting or distributing vessel.

bulbus cordis – portion of the primitive heart tube that will inevitably develop into the best ventricle.

coracohumeral ligament – intrinsic ligament of the shoulder joint; runs with the coracoid means of the scapula on the anterior humerus.

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