?? ??? Plasma prevents the loss of blood by causing clotting. - False . ??? ??? ??? What function do capillaries serve in the cardiovascular system? - C . ??? ??? ??? Air is warmed and moisten as it moves through both the mouth and nasal passages. - True . ??? ??? ??? Nutrients and waste both enter and leave cells through a process called __________. - B . ??? ??? ??? Which of the following is a p