LIGHT
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
4.
Carries sensation from the nerve cells to the brain
5.
hole locted in the centere of the iris
6.
contains nerve cells (photoreceptors)
Down:
1.
No vission
2.
senstive to bright light
3.
transparent part of the eye
6.
snesitive to dim light
7.
controls the amount of light entering the eye
OK