Biology > 2005 > 19
WASSCE
Which of the following statements is true about movement of the forearm? In
A.
bending the arm, the biceps relax and the triceps contract
B.
bending the arm, the biceps contract and the triceps relax
C.
straightening the arm the biceps contract and the triceps relax
D.
straightening the arm, both biceps and triceps contract
Answer: B
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