Question Detail
Question
The _______ provides blood supply to the muscles of the heart.
Correct Answer
Option D is the correct answer.
Detailed Explanation
The coronary circulation is a system of arteries and veins that supplies blood directly to the heart muscle (myocardium) itself, providing it with oxygen and nutrients. Systemic circulation supplies the rest of the body, and pulmonary circulation moves blood between the heart and lungs.
Hint
The term refers specifically to the blood vessels that nourish the heart tissue.