Biology 0610 · IGCSE · Coordination and response

Coordination and response — practice question

The items shown are components of the nervous system. 1. brain 2. effector 3. receptor 4. relay neurone In a reflex arc, which of these structures are linked by synapses to a motor neurone?

  • A1 and 2
  • B1 and 3
  • C2 and 4
  • D3 and 4

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