What are the function of iris and the muscles connected to the lens in the human eye?

Question 8.

What are the function of iris and the muscles connected to the lens in the human eye?


Answer:

The function of iris - Iris is thin circular structure in the eye. It controls the diameter and size of the pupil and affects the amount of light entering the eye.


Functionof ciliary muscles:


Ciliary muscles surround the lens and hold the lens in place. They also play an important role in vision. They control accommodation for viewing objects at varying distances and regulates the flow of aqueous humour into Schlemm's canal.