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Infraspinatus
- Innervation:suprasapular never
- arterial supply:suprascapular artery
- movement:laterally rotates the scapula
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deltoid
- innervation: axillary nerve
- artery: posterior circumflex humeral artery
- movement: abducts, flexes and extends the arm
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Supraspinatus
- innervation:suprascapular nerve
- artery: suprascapular artery
- movement:abduts the humerus
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Teres major
- innervation:subscapular nerve
- artery:posterior ircumflex humeral artery or circumflex scapular artery
- movement:medially retracts and adduts the arm
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Teres minor
- innervation: axillary nerve
- artery:posterior circumflex humerlal artery and circumflex scapular artery
- movement: laterally rotates humerus
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subscapularis
- innervation:subscapular nerve
- artery subscapular artery
- movement:medially rotates the arm
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