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Iris

What is an ir...

Question

What is an iris and where is it located?

A

It is transparent bulge, located behind cornea.

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B

It is a transparent medium, located behind retina.

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C

It is a dark muscular diaphragm, located infront of cornea.

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D

It is a dark muscular diaphragm, located behind cornea.

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Solution

The correct option is D
It is a dark muscular diaphragm, located behind cornea.

It is a muscular diaphragm which is dark in colour and is located behind the cornea to control the opening of the pupil.

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