How does carbon monoxide affect a smoker's blood?

A). It reduces the blood’s ability to transport oxygen.

B). It reduces the number of red cells in the blood.

C). It increases the amount of oxygen in the blood.

D). It increases the amount of hemoglobin in the blood.

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