Quiz: Reflex Arcs and Reaction Time
Edexcel Combined Science GCSE
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Building on what you've learned about the nervous system and neurones, let's test your understanding of reflex arcs and reaction time!
What is a reflex arc?
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Which of the following are parts of a reflex arc? (Select all that apply)
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The {{blank0}} neurone carries signals from the receptor to the central nervous system, while the {{blank1}} neurone carries signals from the CNS to the effector.
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Match the items on the left with their correct pairs on the right
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Which of the following is an example of a reflex action?
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Which factors can affect reaction time? (Select all that apply)
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If a person reacts to a stimulus in 0.25 seconds and the signal travels 20 metres, what is the average speed of the signal?
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Match the items on the left with their correct pairs on the right
The {{blank0}} is the part of the reflex arc responsible for detecting the stimulus, while the {{blank1}} carries out the response.
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