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8 Cards in this Set
- Front
- Back
Serratus posterior superior: origin
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ligamentum nuchae and spines of C7 to T3
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Serratus posterior superior: insertion
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2nd to 4th ribs
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Serratus posterior superior: nerves
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first three thoracic spinal nerves
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Serratus posterior superior: action
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elevates ribs
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Serratus posterior inferior: origin
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T11 to L2 spines
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Serratus posterior inferior: insertion
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lower four ribs
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Serratus posterior inferior: action
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aids in respiration by holding ribs steady when diaphragm moves up
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Serratus posterior inferior: nerves
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last four thoracic nerves
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