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Heart

The  heart  is a  muscular   organ  in most animals, which pumps  blood  through the  blood vessels  of the  circulatory system . [1] Blood provides the body with  oxygen  and  nutrients , as well as assisting in the removal of  metabolic wastes . [2]  In humans, the heart is located between the lungs, in the  middle compartment  of the  chest . [3] Heart The human heart Details System Circulatory Artery Aorta , [a]   pulmonary trunk  and right and left  pulmonary arteries , [b] right coronary artery ,  left main coronary artery [c] Vein Superior vena cava ,  inferior vena cava , [d] right and left  pulmonary veins , [e] great cardiac vein ,  middle cardiac vein ,  small cardiac vein ,  anterior cardiac veins [f] Nerve Accelerans nerve ,  vagus nerve Identifiers Latin cor Greek kardía (καρδία) MeSH D006321 TA A12.1.00.001 FMA 7088...

فيسبوكي حر 🚨 في مشهد اغلى من 3 مليار 🤑 ولن يتحقق إلا بتوفيق من الله