Actions of the lumbricals are-: (A) Flexion at PIP and extension at DIP joints, (B) Flexion at metacarpophalangeal and extension at PIP joints, (C) Adduction of fingers, (D) Abduction of fingers
Answer is B. 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