The Eye 0.0 / 5 ? BiologyCells, tissues and organsIGCSEEdexcel Created by: dulcieeverittCreated on: 23-12-13 13:52 78510326149 Across 1. cones are sensitive to colour but aren't good in ? light (3) 3. the ? controls the diameter of the pupil and how much light goes into the eye (4) 4. the ? retracts light into the eye (6) 8. The ? regulates the light level within the retina (5) 9. the ? is the focus point for light entering the eye (5) 10. If you are long sighted you are unable to focus on ? objects (4) Down 2. Very bright light can damage the ? (6) 5. The ? focuses light onto the retina (4) 6. you have an ? ? to protect the retina (4, 6) 7. In bright light the ? ? contract (8, 7)
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