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The brain and the nervous system

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Question 39

Figure 1 shows a diagram of a motor neurone with four structures labelled A, B, C, and D.

Diagram of a motor neurone showing four labelled parts

Which letter represents the myelin sheath?

A

B

C

D

The brain and the nervous system Questions

  1. GCSE
  2. /Biology
  3. /The brain and the nervous system