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Class 6: Head, Neck and Face

STUDY
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bones of cranium (anterior)
A: frontal
B: parietal
C: zygomatic
D: maxilla
E: mandible
F: nasal
G:temporal
bones of cranium (lateral)
A: occipital
B: parietal
C: temporal
D: frontal
E: sphenoid
F: zygomatic
G: external auditory meatus (external auditory canal)
H: mastoid process
orbicularis oculi
O: in musculature of face
I: skin
A: squeeze eyes shut (strong squint in bright lights)
orbicularis oris
O: musculature of face
I: skin
A: whistling, pouty lips, kissing
sternocleidomastoid
O: sternal: top of manubrium
clavicular: medial 1/3 of clavicle
I: mastoid process of temporal bone and lateral portion of superio nuchal line of occiput
A:
uni: flex head and neck to same side and rotate to opposite side
bilaterally: flex the neck and assist inhalation
splenius capitis
I: ligamentun nuchae and SP's of C7-T3
A: unilaterally:rotate neck and head to same side, laterally flex head and neck
bilaterally: extend head and neck
splenius cervisis
I: SP's of T3-T6
A: unilaterally:rotate neck and head to same side, laterally flex head and neck
bilaterally: extend head and neck