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Everest Muscle Test
Everest Mod G Week 3 Muscle Test
Question | Answer |
---|---|
Supraspinatus origin | Supraspinous fossa of scapula |
Supraspinatus insertion | Greater tubercle of humerus |
Supraspinatus action | Abducts the shoulder (glenohumeral joint) Stabilizes the head of humerus in glenoid cavity |
Supraspinatus nerve | Suprascapular nerve |
Infraspinatus origin | Infraspinous fossa of scapula |
Infraspinatus insertion | Greater tubercle of humerus |
Infraspinatus action | Laterally rotates the shoulder Adducts the shoulder Extends the shoulder Horizontally abducts the shoulder Stabilizes head of humerus in glenoid cavity |
Infraspinatus nerve | Suprascapular nerve |
Teres Minor origin | Superior half of lateral border of scapula |
Teres Minor insertion | Greater tubercle of humerus |
Teres Minor action | Laterally rotates the shoulder Adducts the shoulder Horizontally abducts the shoulder Stabilizes head of humerus in glenoid cavity |
Teres Minor nerve | Axillary nerve |
Subscapularis origin | Subscapular fossa of the scapula |
Subscapularis insertion | Lesser tubercle of the humerus |
Subscapularis action | Medially rotates the shoulder Stabilizes head of humerus in glenoid cavity |
Subscapularis nerve | Subscapular nerve |