5 Questions
Which part of the eye accomplishes most of the focusing of light from the outside world?
The cornea
What is the function of the aperture in the human eye?
To control the amount of light entering the interior of the eye
What is the approximate shape of the human eye?
Spherical
What keeps the eye essentially light tight except on the eye's optic axis?
The sclera and pigmented choroid
What is the role of the retina in the human eye?
To process images and make a connection to the brain via the optic nerve
Test your knowledge about the structure and function of the human eye with this quiz. Learn about the different parts of the eye and how they contribute to vision and other sensory functions.
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