The flow rate of blood through an organ is determined by the relative dilation or constriction of the walls of the organ's arterioles.

Question

Quizplus · Accepted Answer

Arterioles are small arteries that regulate blood flow to specific organs or regions depending on their dilation or constriction. Therefore, the flow rate of blood through an organ is indeed determined by the relative dilation or constriction of the walls of its arterioles.

The Flow Rate of Blood Through an Organ Is Determined