46+ Coronary Arteries And Veins Diagram Background. Arteries are blood vessels that carry blood away from the heart. Although the coronary arteries and.
The cardiac arteries run along the surface of the heart, carrying oxygenated blood to the heart muscle. Coronary arteries supply oxygenated blood to the heart muscle, and cardiac veins drain away the blood once it has been deoxygenated. The coronary arteries arise from the coronary sinuses immediately distal (superior) to the aortic valve and supply the myocardium of the heart with oxygenated blood.
Coronary artery disease develops when these arteries become clogged with plaque.
Blood carried by arteries is usually highly oxygenated, having just left the lungs on its way to the body's the coronary sinus is a vein on the posterior side of the heart that returns deoxygenated blood from the myocardium to the vena cava. This is a left lateral view of the coronary sinus and its major tributaries. Left coronary artery• arises from left coronary cusps• travels between rvot anteriorly and left atrium posteriorly.• 47. There are two main coronary arteries: