Question

Internal reflections of light is prevented in human eye by:

• A. iris
• B. pupil
• C. choroid
• D. blind spot

Answer 1

The correct option is C choroid

Internal reflections of light is prevented in human eye by choroid

Choroid supplies nutrients to the eye as it is highly vascular. The choroid coat forms theiris in the front of the eye. It is pigmented and is responsible for eye color. The size of its opening, thepupil, is variable.

Black pigmented layer under the sclera prevents the internal reflection of light rays is filled with blood capillaries. It is rich in blood vessels that bring oxygen and nutrients to nourish the eye ball.The choroid is modified to form the iris and the ciliary body at the front of the eye.