Question

Explain in brief the working and structure by human eye

Answer 1

Eye is an amazing organ in the human body and very complex one. It is an optical instrument present in the socket of our skull in the form of an eye ball.

There are three main layers in the eye ball:

• Outermost layer – Sclera

• Middle layer – choroid

• Innermost layer – retina

Retina has two types of photoreceptors they are rods and cones.