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nervous system
b1
| Question | Answer |
|---|---|
| what is the main function of the cornea | to refract light |
| what is the role of the optic nerve | carries nerve impulses to the brain |
| what does the lens do? | focuses light on to retina |
| what functions does the retina have? | contains light receptors, some sensitive to light of diffrent colours. |
| what is monocular vision | when eyes are on the side of an animals head |
| what advantages are there to binaocular vision | help judge distance |
| what advantages are there to monocular vision | see wider field of vision |