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Muscles Acting on the Head
N/A
12
Biology
Undergraduate 1
11/15/2013

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Cards

Term
Sternocleidomastoid - Origin
Definition
Manubrium of sternum; Medial clavicle
Term
Sternocleidomastoid - Insertion
Definition
Mastoid process of temporal; Lateral superior nuchal line of occipital
Term
Sternocleidomastoid - Action
Definition
Rotate, tilt head; Flex neck
Term
Splenius capitis - Origin
Definition
Inferior nuchal ligament; Spinous processes of C7 - T6
Term
Splenius capitis - Insertion
Definition
Mastoid process of temporal; Between nuchal lines of occipital; C1 - C3
Term
Splenius capitis - Action
Definition
Laterally flex, rotate neck; Extend neck
Term
Semispinalis capitis - Origin
Definition
Articular processes of C4 - C7 and transverse processes of T1 - T6
Term
Semispinalis capitis - Insertion
Definition
Between nuchal lines of occipital; Spinous processes of C2 - C5
Term
Semispinalis capitis - Action
Definition
Rotate neck; Extend neck
Term
Longissimus capitis - Origin
Definition
Articular processes of C4 - C7; Transverse processes of T1 - T5
Term
Longissimus capitis - Insertion
Definition
Mastoid process
Term
Longissimus capitis - Action
Definition
Laterally flex, rotate neck; Extend neck
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