53 In mammals which of the following vessels transports blood from the lung back to the heart A pulmonary artery B pulmonary

Question

53 In mammals which of the following vessels transports blood from the lung back to the heart A pulmonary artery B pulmonary vein C superior vena cava D coronary artery E pulmonary trunk 54 Imagine that blood did not contain any dissolved proteins What would likely happen when this abnormal blood flows through a capillary bed A Nearly all of the fluid in the blood would move out of the capillaries B None of the fluid in the blood would move out of the capillaries C Some of the proteins in the interstitial fluid would flow into the capillaries D The blood would flow normally through the capillaries E There is more than one correct choice provided 55 The stem cells found in the red marrow inside bones A phagocytize bacterial cells B are primarily important in blood clotting c are responsible for an immune response D can differentiate into all blood cells and platelets E None of the above

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