Biology 0610 · IGCSE · Coordination and response

Coordination and response — practice question

When the nervous system reacts to a stimulus, the response happens in several stages. 1. The receptors pick up the stimulus. 2. A nerve impulse is carried to the central nervous system. 3. The central nervous system interprets the information. 4. A nerve impulse is carried to the muscles. 5. A response is made. What is the correct sequence of these stages?

  • A2, 3, 1, 5, 4
  • B2, 3, 5, 1, 4
  • C3, 2, 1, 5, 4
  • D3, 2, 5, 1, 4

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