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Action: Flexes 1st metacarpalphalangeal joint Origin - Trapezium; flexor retinaculum Insertion - Proximal phalanx of pollex Innervation - Median nerve

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1.
Action: Flexes 1st metacarpalphalangeal joint
Origin - Trapezium; flexor retinaculum
Insertion - Proximal phalanx of pollex
Innervation - Median nerve





 
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