What is the advantage of having a wide lumen in veins? A. It provides less resistance to the blood on its way to heart B. It controls the opening and closing of the valves C. It produces high pressure on the blood on its way to heart D. It helps the pre-capillary sphincters to stay open for a longer time
Option A. Advantage of having a wide lumen in veins is that, It provides less resistance to the blood on its way to heart.
