2.3 Light Control and Focusing Quiz
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Questions to challenge your learning on the topic just covered.
2.3 Light Control and Focusing Quiz
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Question 1 of 6
1. Question
1 point(s)What does the iris do in bright light?
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Question 2 of 6
2. Question
1 point(s)What property of both the cornea and lens work together to focus the image (or light) on the back of the eye?
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Question 3 of 6
3. Question
1 point(s)To what point on the back of the eye is the beam of light focused on?
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Question 4 of 6
4. Question
2 point(s)What are the technical terms for short-sightedness and long-sightedness?
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Short-sightedness is called .
Long-sightedness is called
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Question 5 of 6
5. Question
1 point(s)what is the effect on what a person can focus on when they are short sighted?
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Question 6 of 6
6. Question
1 point(s)What is the condition called when the cornea is mis-shaped and affects vision?
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