Quiz

Quiz: Pupil Dilation and Contraction Mechanism

Pearson Edexcel Level 3 Advanced GCE in Biology A (Salters-Nuffield) (9BN0)

11 Steps9 Questions

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Building on your knowledge of sensory, relay, and motor neurones, let's test your understanding of how the pupil adjusts to light!

Multiple ChoiceInteractive

What is the function of the pupil in the eye?

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Which of the following muscles are involved in pupil size adjustment? (Select all that apply)

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The pupil {{blank0}} in bright light to reduce the amount of light entering the eye, and {{blank1}} in dim light to allow more light in.

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MatchingInteractive

Match the items on the left with their correct pairs on the right

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Multiple ChoiceInteractive

Which part of the nervous system controls pupil dilation?

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Multi-SelectInteractive

What happens during pupil contraction? (Select all that apply)

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typedAnswer

Match the items on the left with their correct pairs on the right

Fill in the BlankInteractive

The {{blank0}} nervous system controls pupil contraction, while the {{blank1}} nervous system controls pupil dilation.

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MatchingInteractive

Match the items on the left with their correct pairs on the right

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Multiple ChoiceInteractive

What is the main role of the retina in the process of pupil adjustment?

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