10 Questions
What happens to the light after it passes through the cornea and enters the pupil?
It is reflected or absorbed by the iris.
What happens to the light as it passes through the lens?
It is focused because the lens is convex.
Where does the focused light fall on?
The retina and macula.
What role do the cones play in the process?
They recognize the color.
Where does the picture formed by the macula go?
It is sent into the optic nerve and carried to the brain.
What is the function of cones in the eye?
Cones are the color receptors of the eye.
How many cones are present in the human eye?
There are 7 million cones in the human eye.
What is the role of the cornea in the eye?
The cornea refracts light and provides about ⅔ of the eye's optical power.
Where is the macula located?
The macula is located in the retina.
What is the function of rods in the eye?
Rods are the photoreceptors of the eye that sense brightness and are favored during night time.
Test your knowledge about the anatomy and function of the human eye, from the color receptors called cones to the transparent cornea that helps refract light. Learn interesting facts about the retina, iris, and pupil in this eye-opening quiz!
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