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Answer:

Across
4Transparent structure behind the pupil that changes shape to help focus images on the retina
7Nerve that carries neura; impulses from the eye to the brain
Down
1Central focal point in the retina, around which the eye's cones _____
2Light sensitive inner surface of the eye containing rods & cones (and neurons); begins processing visual information
3Adjustable opening in the _____ of the eye through which light passes
5Path of light (first)
6A ring of muscle tissue that forms the colored portion of the eye. Controls the size of the pupil opening
 
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Created by: Sophia154
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