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Eye Defects — OCR GCSE Biology B J257
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Biology
OCR GCSE Biology B
Human Physiology
Disorders of Control Systems
Eye Defects
OCR GCSE Biology B · J257
Eye Defects
What you need to know
Describe common eye defects (short-sightedness, long-sightedness, cataracts).
Explain how eye defects can be overcome.
Use ray diagrams to illustrate the effect of lenses on eye defects.
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Eye Defects
6 key terms
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The Eye
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Treating Nervous System Damage
