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5 cards from this section. Quick, good the night before a test.
What part of the eye acts like a camera's lens cover?
Think about what lets light in.
What vision defect makes it hard to see far away?
It's also known as nearsightedness.
What does the cornea do in the eye?
Think about what part of the eye ensures light is directed properly.
True or False: Myopia is corrected with convex lenses.
Remember the direction of light for nearsightedness.
Design an experiment to demonstrate the function of the cornea and iris using simple materials.
Think about the principles of focusing and controlling light entry.
Illustrate and explain how incorrect lens prescriptions affect vision. Use diagrams to support your explanation.
Consider how each defect alters the path of light and focus.
5 more questions in this section. Enroll free to practise them all.
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