Multiple Choice
Which is an action of the serratus anterior?
A) upward rotation of the scapula at the scapulocostal joint
B) downward rotation of the scapula at the scapulocostal joint
C) retraction (adduction) of the scapula at the scapulocostal joint
D) extension of the arm at the glenohumeral joint
Correct Answer:

Verified
Correct Answer:
Verified
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