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12 Cards in this Set
- Front
- Back
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Latissimus dorsi
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Innervation: Thoracodorsal nerve
Function: Extends, adducts, medially rotates humerus |
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Trapezius
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Innervation: Accessory Nerve (CN XI), C3 & C4 (spinal nerves)
Function: Elevate (upper), Retract (middle), Depress (lower) scapula |
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Levator scapulae
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Innervation: Dorsal scapular nerve
Function: Elevate and fixes scapula |
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Rhomboidei (maj. & min.)
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Innervation: Dorsal scapular nerve
Function: Retracts & elevates scapula |
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Serratus anterior
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Innervation: Long thoracic nerve
Function: Protracts scapula, holds it against chest wall. Positions glenoid fossa |
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Deltoid
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Innervation: Axillary nerve
Function: Anterior- flex & medially rotate humerus Middle- Chief abductor of humerus Posterior- Extend & laterally rotate humerus |
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Teres major
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Innervation: Lower subscapular nerve
Function: Adduct & medially rotate humerus |
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Teres minor
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Innervation: Axillary nerve
Function: Laterally rotate humerus |
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Supraspinatus
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Innervation: Suprascapular nerve
Function: Abducts humerus |
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Infraspinatus
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Innervation: Suprascapular nerve
Function: Laterally rotates humerus |
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Subscapularis
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Innervation: Upper & lower subscapular nerves
Function: Medially rotates humerus |
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Omohyoid
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Innervation: Cervical nerves 1,2 & 3
Function: Depresses, retracts, & steadies hyoid bone |
