Which of the following statements about the response of neurones to stimulus is correct?
BIOLOGY
WAEC 2018
Which of the following statements about the response of neurones to stimulus is correct?
- A. Neurons respond to stimulus of any strength
- B. Neurons respond to all stimuli applied in rapid succession
- C. Neurons respond more rapidly during the absolute refraction period
- D. Intensity of stimulus must reach a threshold value before the neurons can be excited
Correct Answer: D. Intensity of stimulus must reach a threshold value before the neurons can be excited
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