Muscles of Mastication + Tongue Muscles IN, A, O, I

Question 1

Temporalis
O:Temporal fossa and fascia
I: Under zygomatic arch to ______process and anterior _______of the mandible
A: vertical fibers ______, horizontal fibers ______the mandible against the maxilla with great force; ______ ______
IN:

Answer 1

I:coronoid, ramus
A: elevate, retract; closes jaw
IN: Branch of the Trigeminal Nerve (V)

Question 2

Masseter 
O: \_\_\_\_\_\_\_Arch 
I: \_\_\_\_\_\_ and Angle of Mandible 
A: \_\_\_\_\_\_the mandible against maxilla (close jaw)
IN: Branch of \_\_\_\_\_\_\_Nerve CN \_\_

Answer 2

Zygomatic
Ramus
Raises
Trigeminal, V

Question 3

Cranial nerves have motor neurons going to what kind of muscles?

Answer 3

Muscles of mastication

Question 4

Genioglossus
A
IN

Answer 4

Depresses and extends the tongue

Hypoglossal nerve CN XII