What is the action of the SUPRASPINATUS muscle? - ProProfs Discuss
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What is the action of the SUPRASPINATUS muscle?



A. Retract the ARM.
B. Adduct the ARM.
C. Protract the ARM.
D. Rotate the art.

This question is part of Origin, Insertion, and Action of Muscles Quiz
Asked by Prowlingpangolin, Last updated: Jan 02, 2020

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2 Answers

bentleyck

Bentleyck

Answered May 06, 2017

Supraspinatus is an abductor, it initiates the first 30 degrees of shoulder abduction.
 

John Smith

John Smith

Answered Jan 26, 2017

Protract the arm.
 

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