Which muscle isn’tthe masticatory muscle A: The temporalis B: The masseter C: The buccinator D: The medial pterygoid

The<br/>power of chewing comes from () A: tooth B: mandibular movement C: masticatory muscle D: TMJ E: None of the above

5. What is the key difference that separates human beings from chimpanzees: A: Hidden ovulation B: Reduced masticatory system C: The decent of the hyoid bone D: Bipedalism E: Creativity F: None of the above G: All of the above