Lecture 20: Mm of the Ant. Neck INNERVATION

Question 1

What nerve innervates SCM?

Answer 1

Accessory n (C XI) and ventral rami C2-C3

Question 2

What nerve innervates Mylohyoid?

Answer 2

Trigeminal n C-V (inferior alveolar branch)

Question 3

What nerve innervates Digastric?

Answer 3

Ant. belly: Trigeminal n. C-V (inferior alveoloar branch)
Posterior belly: facial n C-VII

Question 4

What nerve innervates Geniohyoid?

Answer 4

First cervical n C1

Question 5

What nerve innervates Stylohyoid?

Answer 5

Facial n (C-VII)

Question 6

What nerve innervates Thyrohyoid?

Answer 6

First cervical n. C1

Question 7

What nerve innervates Omohyoid?

Answer 7

Branches of ansa cervicalis C1-C3

Question 8

What nerve innervates Sternohyoid?

Answer 8

Branches of ansa cervicalis C1-C3

Question 9

What nerve innervates Sternothyroid?

Answer 9

Branches of ansa cervicalis C1-C3

Question 10

What nerve innervates Anterior Scalene?

Answer 10

Ventral rami of C4-C8

Question 11

What nerve innervates Middle Scalene?

Answer 11

Ventral rami of C3-C8

Question 12

What nerve innervates Posterior Scalene?

Answer 12

Ventral rami of C6-C8

Question 13

What nerve innervates Longus Capitis?

Answer 13

Ventral rami of C1-C4

Question 14

What nerve innervates Longus Colli?

Answer 14

Ventral rami of C2-C8