Biology, 14.07.2019 13:30 02s54mcoupe

He right and left coronary arteries the right and left coronary arteries supply blood to the pericardial sac drain into the right atrium branch from the aortic arch drain into the coronary sinus supply blood to the heart muscle itself

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He right and left coronary arteries the right and left coronary arteries supply blood to the peric...