Midline Cavity Muscle Innervation

Question 1

CN VII muscles

Answer 1

Orbicularis oris
Post. Belly of digastric
Tongue(taste)

Question 2

CN X

Answer 2

Palatoglossus
Palatopharyngeus
Levator veli palantini
Salpingopharyngeus
Pharyngeal constrictors

Question 3

CN XII

Answer 3

Tongue(motor)
Genioglossus
Styloglossus
Hyoglossus
**Geniohyoid-C1 ventral ramus via CN XII)

Question 4

Muscles called tensor

Answer 4

CNV3

Question 5

Muscles called palat

Answer 5

CN X
Unless also tensor

Question 6

Muscles called glossus

Answer 6

CN XII
unless also called palat
Or also called tensor

Question 7

Superior laryngeal nerve

Answer 7

Crycothyroid