Power grip of hand is a function of: (A) Long flexors, (B) Sho flexors, (C) Palmaris brevis, (D) Lumbricals
Answer is A. Power grip is by extrinsic muscles of hand which originate in the forearm and inse in the hand - Long flexors Precision grip is a function of the intrinsic muscles of hand which originate and inse in the hand. Ref: Gray's Anatomy The Anatomical Basics of Clinical Practice 41 e pg 860.