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10 Cards in this Set
- Front
- Back
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Sternocleidomastoid
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unilateral: tilts head to same side, rotates head to opposite side bilateral: extends head, aids in respiration when head is fixed.
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Platysma
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depresses and wrinkles skin of lower face and mouth, tenses neck, aids forced depression of mandible
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Omohyoid
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depresses hyoid, draws larynx and hyoid down for phonation and terminal phases of swallowing
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Rectus Capitus Lateralis
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unilateral: lateral flexion at the atlantoocciplital joint bilateral: flexion at the atlanto-occipital joint
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Rectus Capitus Anterior
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unilateral: lateral flexion at the atlantoocciplital joint bilateral: flexion at the atlanto-occipital joint
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Longus Capitus
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flexion of head at atlanto - occipital joints
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Anterior Scalene
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with ribs mobile: elevates upper ribs during forced inspiration with ribs fixed: bends cervical spine to same side and flexes neck
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Middle Scalene
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with ribs mobile: elevates upper ribs during forced inspiration with ribs fixed: bends cervical spine to same side and flexes neck
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Posterior Scalene
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with ribs mobile: elevates upper ribs during forced inspiration with ribs fixed: bends cervical spine to same side and flexes neck
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Longus Coli
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unilateral: tilts and rotates cervical spine to opposite side. Bilateral: forward flexion of cercival spine
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