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Serratus anterior: innervation


SALT
Serratus Anterior = Long Thoracic.


Serratus anterior: innervation and action

"C5-6-7 raise your arms up to heaven":


Long thoracic nerve roots (567) innervate Serratus anterior.
Test C567 roots clinically by ability to raise arm past 90 degrees. :rolleyes:

 
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