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Questions and Answers
What is the role of the lenses in the eye?
What is the role of the lenses in the eye?
- Shape the eye abnormally
- Focus light on the retina (correct)
- Create visual images in the brain
- Send electrical signals to the brain
Why do some people experience a blurry image when looking at things?
Why do some people experience a blurry image when looking at things?
- Their eyes lack lenses
- Light is not focused on the retina (correct)
- Their brain does not interpret signals correctly
- They have abnormal brain responses to light
In individuals with abnormally shaped eyes, where can light fall if the lens cannot focus it on the retina?
In individuals with abnormally shaped eyes, where can light fall if the lens cannot focus it on the retina?
- Directly on the optic nerve
- Outside the eye entirely
- On the cornea
- In front of or behind the retina (correct)
What function does the retina serve in the eye's vision process?
What function does the retina serve in the eye's vision process?
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How does the brain utilize signals from the retina?
How does the brain utilize signals from the retina?
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