試題詳解

35. Which of the following statements is   not   true?
(A) The risk of stroke can be reduced by avoiding the damage to endothelium of vessels.
(B)Increased sympathetic activity raises blood pressure by increasing the strength and rate of the heartbeat.
(C) The left ventricle pumps the same amount of blood as the right ventricle.
(D) If action potential propagation through the bundle of His was blocked, the SA node would no longer set the pace for atrial contraction.
(E)The velocity of blood flow in the veins is faster than that in the capillaries.