IT SURROUNDS THE PUPIL Crossword Clue

We know 1 solutions for: IT SURROUNDS THE PUPIL
Crossword Puzzle Infos
The term IT SURROUNDS THE PUPIL is solved by the crossword answer IRIS, which is a four-letter word. The IRIS is the colored part of the eye that surrounds the pupil and controls the amount of light entering the eye. It is made up of two layers of smooth muscle fibers that contract and expand to adjust the size of the pupil. The color of the IRIS is determined by the amount of melanin present in the tissue.
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