Air sacs that exchange gases with the pulmonary capillary blood would be the: A. alveoli B. bronchi C. larnyx

22. which situation describes the appropriate use of drugs? a.using your friend’s prescription drug according to label instructions b.using an over-the-counter drug according to your friend’s instructions c.using an over-the-counter drug according to label instructions d.using your friend’s prescription drug according to your friend’s instructions