1 point). How does the pressure change during the blood passage via the blood circulatory system from the ventricle to atrium in fishes?
1 point). How does the pressure change during the blood passage via the blood circulatory system from the ventricle to atrium in fishes?
1分).在鱼类中,当血液从心室到心房流动时,血液的压力是如何变化的?