GENERAL HISTOLOGY

NERVOUS SYSTEM SPECIAL SENSE

PERIPHERAL NERVE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This part of the eye changes shape to control the amount of light that enters the eye. It is also known as the colored part of the eye. What is it called?
A
pupil
B
lens
C
iris
D
retina
Explanation: 

Detailed explanation-1: -Iris: The iris is the colored part of the eye that surrounds the pupil. It regulates the amount of light that enters the eye.

Detailed explanation-2: -The ciliary (SIL-ee-air-ee) body contains the muscular structure in the eye that changes the shape of the eye’s lens. In people who have normal vision, the ciliary body flattens the lens enough to bring objects into focus at a distance of 20 feet or more.

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