OIAs Muscles of mastication (2)

Question 1

Masseter

Answer 1

i. O: zygomatic arch
ii. I: mandible
iii. A: Raises Mandible

Question 2

Temporalis

Answer 2

i. O: temporal bone (passes under zygomatic arch)
ii. I: coronoid process & anterior ramus of mandible
iii. A: raises mandible