Question

What is the main action of the latissimus dorsi?

Answer 1

Latissimus dorsi muscle. Muscles connecting the upper extremity to the vertebral column. Adducts, extends and internally rotates the arm when the insertion is moved towards the origin. When observing the muscle action of the origin towards theinsertion, the lats are a very powerful rotator of the trunk.
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Answer 2

Answer:

Adduction of arms (eg- pull or chin up). Extension of the arm, Medially rotates the arm at shoulder joint.

Explanation:

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