Vision: The Eye - Anatomy of the Eye

3 important questions on Vision: The Eye - Anatomy of the Eye

What the function of the ciliary body?

It's a muscular ring that encircles the lens and is responsible for the refractive power. It also produces the fluid that fills the front of the eye.

Which layer is sensitive of light and can transmit visual signals?

The retina

What is the function of the choroid?

It nourishes the photoreceptors of the retina and contains high concentrations of light absorbing pigment melanin.

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