What does the subclavian muscle do?

The functions of the subclavius muscle (SM) are described as stabilisation of the sternoclavicular joint (SCJ) and resisting elevation of the lateral end of the clavicle

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What is the subclavius muscle in horses?

The Subclavius originates on the sternum and costal cartilages 1-4 and inserts on the supraspinatus and shoulder fascia. It is innervated by the cranial pectoral nerve and acts to suspend the trunk and stabilise the shoulder joint.

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