A2 Level AQA Biology - Unit 5 - Response to Stimuli

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1. What type of channels are in the pacinian corpuscle that allows an action potential to be generated in the neurone?

  • Stretch mediated sodium channels
  • Wide mediated sodium channels
  • Stretch mediated calcium channels
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Other questions in this quiz

2. The changes to heart rate is controlled by what region of the brain?

  • Medulla oblongata
  • Hypothalamus

3. A plant's roots growing towards water molecules is an example of?

  • Positive Hydrotropism
  • Negative Hydrotropism
  • Positive Phototaxis

4. The pacinian corpuscle is a type of what receptor?

  • Sound
  • Pressure
  • Light

5. The parasympathetic nervous system stimulates heart rate?

  • False
  • True


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