Describe the direction of blood flow through the wall of the heart mentioning coronary arteries, cardiac veins and the coronary sinus, aorta, and right atrium.
The direction of blood flow through the walls of heart by aorta, coronary arteries, cardiac veins, coronary sinus and right atrium.
Arterial supply : The heart is supplied with arterial blood by the right and left coronary arteries, which branch from the aorta immediately distal to the aortic valve. The coronary arteries traverse the heart, eventually forming a vast network of capillaries.
Venous drainage. Most of the venous blood is collected into number of cardiac veins that join to form the coronary sinus, which opens into the right atrium.
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