_ are often jouned to other elements in a medical term by adding a _ such as the letter _ to the end of the _. Whenever, a term is presented, a _ will be used to separate the combining vowel from the _

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