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9 Cards in this Set
- Front
- Back
PLATYSMA
O & I |
ORIGIN
1) Fascia over superior Pectoralis Major 2) Deltoid INSERTION 1) Inferior border of mandible 2) Skin 3) Subcutaneous tissue of lower face |
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PLATYSMA
Innervation |
cervical branch of the facial nerve
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PLATYSMA
Vasculature |
superficial vessels of the neck
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PLATYSMA
Main Action |
draws corners of the mouth inferiorly
"egad" muscle |
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STERNOCLEIDOMASTOID
O & I |
ORIGIN
1) Sternal - Anterior manubrium 2) Clavicular - Superior medial 1/3 of the clavicle INSERTION 1) Mastoid Process 2) Superior Nuchal Line |
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STERNOCLEIDOMASTOID
Innervation |
1) Spinal root of Accessory Nerve CN XI
2) Anterior Rami C2 - C3 |
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STERNOCLEIDOMASTOID
Vasculature |
Occipital and superior thyroid
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STERNOCLEIDOMASTOID
Main Action |
Bilaterally: Flex neck
Unilaterally: 1) Ipsilateral lateral neck flexion 2) Contralateral rotate head and point it upward |
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TRAPEZIUS
on previous slides |
TRAPEZIUS
on previous slides |