[Solved] Holding a heavy hammer in your hand involves:

Q.	Holding a heavy hammer in your hand involves:
A.	only the long flexors of the fingers
B.	flexion of wrist to strengthen grip
C.	immobilisation of the shoulder joint to strengthen grip
D.	only the long flexors of fingers and opposition of the thumb
E.	requires synergic contraction of wrist extensors
Answer» E. requires synergic contraction of wrist extensors

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