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4 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Sternocleidomastoid |
Origin: 1. Sternal head: Manubrium of sternum 2. Clavicular head: medial clavicle Insertion: mastoid process of skull Action: Flexion of head Lateral flexion of head to same side Synergist: transversospinals Antagonist: erector spinae
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Scalenes |
Origin: cervical vertebrae, C2 to C7 transverse processes Insertion 1st and 2nd rib Action: flexion of head lateral flexion of head Synergist: Transversospinals Antagonist erector spinae |
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Splenius Capitis |
Origin ligamentum nuchae , C7 T1 through T3 vertebrae spinous processes
Insertion: mastoid process. Superior nuchal line
Action: Lateral Flexion of neck Lateral Flexion of head
Synergist: transversospinals Antagonist: erector spinae |
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Rectus Abdominis |
Origin: Pubic Symphysis, Pubic Crest Insertion: Ribs 5,6,7; Xiphoid Process Action: Flexion of trunk Synergists: Psoas Major Antagonists: Erector Spinae |
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