How Much Do You Know About Vision?

What structure does light have to pass through first in the human eye?
Optic Nerve
Cornea
Iris
Retina
Which part of the eye is actually just a hole?
Pupil
Lens
Cornea
Iris
How many types of cones does the human eye normally have?
12
1
3
6
What is the most common eye color?
Blue
Green
Grey
Brown
Which type of photoreceptor can detect color?
Rod
Cone
Which lobe of the brain is responsible for processing visual information?
Occipital
Parietal
Frontal
Temporal
True or false: the fovea centralis is an area of the retina devoid of photoreceptors.
True
False
True or false: a person can be born blind.
True
False
True or false: dogs can see colors.
True
False
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