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O-LevelBiologyCoordination & Response5090/11 · Oct/Nov 2024 · Q231 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 in relay neurones travel? [Table]

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A1 2
B1 3
C2 1
D2 3

✓ Correct answer

D: 2 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 2024 Paper 1 Variant 1, question 23.

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