GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Regulates the amount of light entering the eye and gives the eye its color.
A
Iris
B
Lens
C
Pupil
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 sphincter muscle fibers are located near the pupillary margin and are slightly anterior to the pigmented epithelium of the iris. It encircles the pupil of the iris and functions to constrict the pupil in bright light via the pupillary light reflex or during accommodation.

Detailed explanation-3: -Iris is the part of the eye which colours the eyes. The pigmented muscle curtain that surrounds the front of the eye, between the cornea and the lens, and is perforated by the pupil is known as the iris in anatomy.

There is 1 question to complete.