4 marksMovement
CSEC Biology · May/June 2012 · Paper 2 · Question 2(c)
Explain how the muscles of the upper arm bring about the raising and lowering of the lower arm.
The mark scheme is shown once you've answered.
Practise this questionExplain how the muscles of the upper arm bring about the raising and lowering of the lower arm.
The mark scheme is shown once you've answered.
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