Use the definitions given to complete the crossword puzzles.
ACROSS
2 Night-blindness
3 Also called lazy eye
6 Also called hordeolum
8 Condition caused by weakness of external eye muscle
11 Mucous membrane protecting anterior eyeball
12 Outer layer of eyeball
13 Condition caused by irregular curvature of cornea
DOWN
1 Bright green dye
4 Visual __________ measures sharpness of vision
5 Farsightedness
7 Condition caused by increased intraocular pressure
9 Nearsightedness
10 A(n) _________ chart is used to test visual acuity
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What are the products of mast-cell activation?
What will be an ideal response?