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The Eye (parts of the eye (sclera - the tough, supporting wall of the eye,…
The Eye
parts of the eye
sclera - the tough, supporting wall of the eye
cornea - transparent, outer layer at the front of the eye, it refracts light into the eye
iris - contains muscles that allow it to control the diameter of the pupil and how much light enters the eye
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retina - contains light receptor cells, is sensitive to light intensity and colour
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bright light
when light receptors in the eye detect very bright light, a reflex is triggered to make the pupil smaller
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