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MUSCLE & BONE

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· PECTORALIS MAJOR 

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(1) CLAVICULAR (UPPER): Arm Adduction, Horizontal Adduction & Internal Rotation + Arm Flexion
(2) STERNAL (MIDDLE): Arm Adduction, Horizontal Adduction & Internal Rotation + Arm Flexion
(3) COSTAL (LOWER): Arm Adduction, Horizontal Adduction & Internal Rotation + Arm Extension

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1

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NERVE SUPPLY

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· LATERAL & PECTORAL NERVES

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1

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