Coronary Circulation MCQ - Practice Questions with Answers

 Coronary circulation

• This is the circulation of blood in the blood vessels that supply the heart muscle (myocardium)
• Coronary circulation refers to the movement of oxygenated blood from the ascending aorta to the heart muscle and the return of deoxygenated blood from the heart muscle to the right atrium
• From the Ascending aorta right and left coronary arteries arise and they carry oxygenated blood to heart muscles
• Similarly, coronary veins bring deoxygenated blood to the coronary sinus which then carries it to right atrium
• Position of Coronary arteries is shown in the diagram below :