A dosage form that is to be inserted into one of the external orifices of the body, for example, the rectum, is called a:
a. troche. c. suppository.
b. lozenge. d. suspension.
ANS: C
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A Incorrect: This is a lozenge.
B Incorrect: This is a troche.
C Correct: A suppository is a dosage form that is to be inserted into the vagina, rectum, urethra, etc, that dissolves or melts at body temperature and absorbs through mucous membranes.
D Incorrect: This is a solution most commonly administered orally.
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