Muscles That Move the Head O,I,A

Question 1

Longus Colli
O Anterior aspect of bodies of vertebrae __-___
I ______Aspect of bodies of vertebrae
A Flexes ______ _______

Answer 1

C5-T3
Anterior
cervical spine

Question 2

Splenius Capitius
O lower half of ligamentum ____ and _____ process ____ -T3
I Occipital bone and _____ process of the _____ bone
A

Answer 2

nuchae and spinous C7-

mastoid, temporal

Question 3

Scalenes
O Transverse process of the ______ ______
I Upper surface of 1st and 2nd _____
A ipsilateral _____ ______ of neck (draws the neck into side flection on the same side that the muscle is situated on .

Answer 3

cervical vertebrae
ribs
side flexion

Question 4

Sternocleidomastoid
O Upper part of the anterior surface of the manubrium and medial 1/3 of clavicle
I lateral surface of the mastoid process of temporal bone and the nuchal line of occipital bone.
A:

Answer 4

unilateral contraction head toward shoulder 
Bilateral contraction (flexion of head)