Q:

What characterises a spinal refl ex?

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What characterises a spinal refl ex?


  1. It involves rapid processing by the brain and a predictable response.
  2. It is a predictable, unlearned and involuntary motor response
  3. It is a rapid, predictable, learned and involuntary motor response.
  4. It involves stimulation of a motor neurone by a sensory neurone that originates within the CNS.

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B: Peripheral stimulation produces an involuntary, unlearned predictable response that is not initiated from the brain. 

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