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The Eye

The Eye. RETINA. SCLERA. IRIS. VITREOUS HUMOUR. AQUEOUS HUMOUR. LENS. PUPIL. CORNEA. OPTIC NERVE. BLIND SPOT - Activity. Cover your RIGHT eye and with your LEFT eye, look at the + . At a certain distance , the dot will disappear from sight.

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The Eye

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  1. The Eye

  2. RETINA SCLERA IRIS VITREOUS HUMOUR AQUEOUS HUMOUR LENS PUPIL CORNEA OPTIC NERVE

  3. BLIND SPOT - Activity • Cover your RIGHT eye and with yourLEFTeye, look at the +. • At a certain distance, the dot will disappear from sight. • This is when the dot falls on the blind spot of your retina. • Now, reverse this process by closing your LEFT eye and looking at the dot with your RIGHT eye. • Move the image slowly closer to you and the + should disappear.

  4. Interactive Eye http://www.freezeray.com/flashFiles/eye.htm http://www.biologymad.com/resources/eye.swf http://www.nei.nih.gov/health/eyediagram/index.asp

  5. VIRTUAL Eye DISSECTION www.eschoolonline.com/company/examples/eye/eyedissect.html

  6. Vision Problems

  7. LENSES vs VISION PROBLEMS

  8. MYOPIA Short-Sightedness Corrected with a Concave Lens

  9. HYPEROPIA Long-Sightedness Corrected with a Convex Lens

  10. ASTIGMATISM Irregular Shaped Cornea and/or Lens.

  11. ASTIGMATISM Produces twofocusing points in front of or behind the retina. Hard Contact Lenses

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