Midt - Lec. 11 Axial Muscles

Question 1

5 groups of muscles of the head and anterior neck

Answer 1

• muscles of facial expression
• muscles that move the eyes
• muscles that move the mandible
• muscles that move the tongue
• muscles of the anterior neck

Question 2

Muscles of facial expression

Answer 2

Attach
- O: bones of skull
I: into the skin
Action
- move the skin of the face

Question 3

Muscles that move the eye

Answer 3

- 3 pairs of extrinsic eye muscles 
Attach:
- O: orbit
I: sclera if the eye
Action:
- move the eye in particular direction

Question 4

Muscles that move the mandible

Answer 4

Attach:
- skull bone and mandible
Action:
- move the mandible (chewing) 
     - mandibular elevation, depression, protraction, retraction

Question 5

Muscles that move the tongue

Answer 5

Attach:
- O: bones of skull & hyoid bone
I: into the tongue
Action: 
- move tongue

Question 6

Muscles of the anterior neck

Answer 6

2 groups:
- Suprahyoid muscles
(Connect hyoid bone to skull)
- Infrahyoid muscles
(Connect hyoid bone to sternum, clavicle, scapula)
Action:
- elevate & depress the hyoid bone (swallowing, speaking)

Question 7

Muscles that move the

Question 8

Muscles of the neck and back