Biology 5090 · O Level · Mammalian nervous system

Mammalian nervous system — practice question

Which row correctly shows how the neurones are linked in a reflex action?

  • Areceptor to central nervous system: motor neurone; between neurones: relay neurone; central nervous system to effector: sensory neurone
  • Breceptor to central nervous system: motor neurone; between neurones: sensory neurone; central nervous system to effector: relay neurone
  • Creceptor to central nervous system: sensory neurone; between neurones: motor neurone; central nervous system to effector: relay neurone
  • Dreceptor to central nervous system: sensory neurone; between neurones: relay neurone; central nervous system to effector: motor neurone

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI