Anatomy Upper Extremity 8e974db0

Actions of the lumbricals are-

Flexion at PIP and extension at DIP joints

Flexion at metacarpophalangeal and extension at PIP joints

Adduction of fingers

Abduction of fingers

High-Yield Explanation

Ans. is 'b' i.e., Flexion at metacarpophalangeal and extension at PIP joints Action of small muscles in handLumbricalsFlexion at metacarpophalangeal(MCP) and extension at PIP jointsDorsal InterosseiAbduction of fingersPalmar InterosseiAdduction of fingers

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