Biology · Oct / Nov 2018 · Paper 21 · Question 4
5090
As printed in the paper
The question as text
The diagram shows the human thorax. diaphragm rib internal and external intercostal muscles
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
4(a)(i)[3]
4(a)(ii)[2]
4(b)[5]
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