For questions 19 through 21, use the following A-D to answer…

For questions 19 through 21, use the following A-D to answer the questions. Only one answer is used per numbered question. Answers may be used more than once.   A. Elevate           B. Depress           C. Protrude         D. Retract     The posterior part of the temporalis is used to ______ the mandible.