(09/01) Serratus Posterior Superior + Serrabus Posterior Interior

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Last updated 5:50 AM on 9/1/26
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17 Terms

1
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  1. Serratus posterior superior & Serratus posterior inferior:
    These two broad muscles affect the movement of the ____.


Ribs


2
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  1. The belly of the superior is partially deep to the ____ & has fibers that parallel the superficial ____.


rhomboids

3
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  1. The belly of the superior is partially deep to the rhomboids & has fibers that parallel the superficial ____.


Ribs

4
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  1. The inferior is deep to the ____ ____, during exhalation, ____ the ____ against the pull of the ____.


thoracolumbar fascia


5
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  1. The inferior is deep to the thoracolumbar fascia, during exhalation, ____ the ____ against the pull of the ____.


stabilizes


6
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  1. The inferior is deep to the thoracolumbar fascia, during exhalation, stabilizes the ____ against the pull of the ____.


diaphragm

7
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  1. The inferior is deep to the thoracolumbar fascia, during exhalation, stabilizes the ribs against the pull of the ____.


Scapula


8
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  1. Serratus Posterior Superior

Action: ____ the ribs during inhalation

elevate


9
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  1. Origin: Spinous processes of ____ to ____


C-7

10
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  1. Origin: Spinous processes of C-7 to ____


T-3

11
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  1. Insertion: posterior surface of ____ thru ____ ribs


Second


12
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  1. Insertion: posterior surface of second thru ____ ribs


Fifth


13
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  1. Serratus Posterior Inferior

Action: ____ the ribs during exhalation

depress


14
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  1. Origin: Spinous processes of ____ to ____


T-12


15
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  1. Origin: Spinous processes of T-12 to ____


L-3


16
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  1. Insertion: posterior surface of ____ thru ____ ribs


ninth


17
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  1. Insertion: posterior surface of ninth thru ____ ribs


twelfth