5787301
Description
Flashcards by Rachel Roberts, updated more than 1 year ago
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Created by Rachel Roberts
over 8 years ago
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| Question | Answer |
| Cornea | Refracts light into the eye |
| Iris | Controls how much light enters the pupil |
| Lens | Refracts light, focusing it onto the retina |
| Ciliary Body | Attatched to suspensory ligaments, which work together to alter the shape of the lens |
| Retina | Light sensitive and covered in receptors called rods and cones which detect light |
| Rods | Sensitive to dim light, but can't sense colour |
| Cones | Sensitive to colour, but not dim light |
| Optic Nerve | Carries impulses from the receptors to the brain |
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