試題詳解

36. If blood was supplied to all of the body's capillaries at the same time, ________.
(A) resistance to blood flow would increase
(B) blood pressure would fall dramatically
(C) blood would move too rapidly through the capillaries
(D) the amount of blood returning to the heart would increase
(E) the increased gas exchange in the lungs and in the supply of O2 to muscles would allow for strenuous exercise