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4 Cards in this Set
- Front
- Back
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Supraspinatus |
Orgin: Scapula (supraspinous fossa) Insertion: Humerus (greater tubercle) Action: Holds head of humerus stable in Glenwood cavity Abducts arm (30 degrees) |
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Infraspinatus |
Orgin: Scapula (infraspinous fossa) Insertion: Humerus (greater tubercle) Action: holds head of humerus stable in glenoid cavity Rotates arm laterally |
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Teresa minor |
Orgin: Scapula (lateral border) Insertion: humerus (greater tubercle) Action: holds head of humerus stable in glenoid cavity Rotates arm laterally |
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Subscapularis |
Orgin: Scapula (subscaplar fossa) Insertion: humerus (lesser tubercle) Action: Holds head of humerus stable in glenoid cavity Rotates arm medially |
