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Dorsal Interossei
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Dorsal Interossei:
Proximal Attachment - Adjacent sides of shafts of metatarsals 1-5
Distal Attachment - 1st: Medial side of proximal phalanx of 2nd digit
2nd-4th: Lateral sides of 2nd-4th digits
Innervation - Lateral plantar nerve
Action - Abduct digits 2-4 and flex metatarsophalangeal joints