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3 Cards in this Set
- Front
- Back
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what the actions, origins and insertions for the
supraspinatus |
Actions- it abducts and stabilises the arm- weak
Origin- medial two thirds of the supraspinatus fosaa Insertion- inserts on the superior aspect of greater tubercle of humerus |
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what the actions, origins and insertions for the
infraspinatus |
Actions- external rotation, horizontal abduction, extension and stabilisation
Origin- it originates on the medial aspect infraspinatus fossa just below the spine of the scapula Insertion- posterior aspect of greater tubercle of humerus. it's posterior to the insertion of supraspinatus |
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