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O-LevelBiologyCoordination & Response5090/11 · Oct/Nov 2016 · Q241 Mark

Nerve impulses in neurones can travel 1 away from the central nervous system 2 towards the central nervous system 3 within the central nervous system In which direction do impulses in sensory and relay neurones travel?

Asensory neurone: 1, relay neurone: 2
Bsensory neurone: 1, relay neurone: 3
Csensory neurone: 2, relay neurone: 1
Dsensory neurone: 2, relay neurone: 3

✓ Correct answer

D: sensory neurone: 2, relay neurone: 3

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About this question

Topic
Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, Oct/Nov 2016 Paper 1 Variant 1, question 24.

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