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Biology · Oct / Nov 2020 · Paper 12 · Question 21

5090Mammalian nervous system

What describes a reflex action?

  1. AIt is a rapid response to a stimulus, involving the spinal cord.
  2. BIt is a rapid response detected by motor neurones.
  3. CIt is a slow response to a stimulus, involving the spinal cord.
  4. DIt is a slow response detected by motor neurones.

As printed in the paper

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Correct answer: A. It is a rapid response to a stimulus, involving the spinal cord.

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