Question: What is the purpose of eyeballs?

The eye is a sensory organ. It collects light from the visible world around us and converts it into nerve impulses. The optic nerve transmits these signals to the brain, which forms an image so thereby providing sight.

What are the functions of each part of the eye?

The sclera, or white part of the eye, protects the eyeball. The pupil, or black dot at the centre of the eye, is an opening through which light can enter the eye. The iris, or coloured part of the eye, surrounds the pupil. It controls how much light enters the eye by changing the size of the pupil.

What is human eye function?

The human eye is an organ that reacts with light and allows light perception, color vision and depth perception.

What is the most important part of eye?

Iris. The iris is the most personal part of your eye.

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