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4 Cards in this Set
- Front
- Back
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Sternocleidomastoid
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O: Sternal Head: Manubrium of sternum
Clavicular Head: Medial portion of Clavicle I: Mastoid Process N: Spinal Accessory Nerve XI A: Alone- flexes neck and rotates head to opposite side Together- Forcibly flexes head & neck |
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Scalenus Anterior, Medius & Posterior
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O: C3-C6, C2-C7 & C5-C7 respectively
I: 1st Rib & Posterior Scalene on 2nd Rib N: Ventral Primary Ramus A: Raise the 1st & 2nd ribs B: Inferior Thyroid (A), Ascending Cervical (MP) |
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Platysma
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O: Fascial overlying pec major & deltoid
I: Inferior Border of mandible & skin of lower face N: Fascial Nerve A: Draws corners of mouth down; aids in depression of mandible |
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Omohyoid
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O: Inferior Belly: Upper border of scapula medial to scapular notch
I: Inferior Belly: Intermediate tendon N: Ansa cervicalis A: depresses, stabilizes hyoid bone B: Inferior thyroid artery |
