Biology 5090 · O Level · Mammalian nervous system

Mammalian nervous system — practice question

The flow chart shows a reflex action. a painful stimulus is detected by a ...E... → the impulse is carried by a ...F... neurone → the impulse is transferred to the ...G... neurone through the ...H... neurone → finally the impulse is carried to the ...I... to produce a response. Which row correctly completes the flow chart?

  • AE effector, F relay, G motor, H sensory, I brain
  • BE effector, F sensory, G relay, H motor, I receptor
  • CE receptor, F sensory, G motor, H relay, I effector
  • DE receptor, F motor, G sensory, H relay, I brain

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