Which of the choices below does not involve tissue perfusion?
A. delivery of oxygen and nutrients to, and removal of wastes from, tissue cells
B. gas exchange in the lungs
C. absorption of nutrients from the digestive tract
D. blood clotting
Answer:D
Which of the choices below does not involve tissue perfusion?
A. delivery of oxygen and nutrients to, and removal of wastes from, tissue cells B. gas exchange in the lungs C. absorption of nutrients from the digestive tract D. blood clotting