Biology 5090 · O Level · Mammalian nervous system

Mammalian nervous system — practice question

Give one example of a reflex arc.

  • Aretina → motor neurone → relay neurone → sensory neurone → iris muscle
  • Bretina → motor neurone → sensory neurone → relay neurone → iris muscle
  • Cretina → sensory neurone → motor neurone → relay neurone → iris muscle
  • Dretina → sensory neurone → relay neurone → motor neurone → iris muscle

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