Coronary circulation involves ____.
A) only the aorta
B) only the coronary arteries
C) only capillaries
D) the aorta and coronary arteries
E) the aorta, coronary arteries, and capillaries

Question

Quizplus · Accepted Answer

Coronary circulation includes the aorta (which supplies oxygenated blood to the coronary arteries), the coronary arteries (which distribute blood to the heart muscle), and the capillaries (where gas and nutrient exchange occur). This comprehensive system ensures the heart muscle receives the oxygen and nutrients it needs to function.

Coronary Circulation Involves ____