1. When someone is nearsided, it means the following:

the eyeball is cloudy
close objects are seen clearly, but distant objects are blurry
the lens is not adjusting properly
all of the above

2. _________ regulates the amount of light entering the eye.

retina
pupil
iris
visual agnosia

3. It typically takes about _____ minutes for the eye to achieve maximum adjustment to a dark environment.
2 minutes
15 minutes
30 minutes
40 minutes

4. When light hits the eye, it is focused on what part?

retina
lens
optic disk
cones

5. Where is the primary visual cortex located?

frontal lobe
optic disk
occipital lobe
optic cortex

6. Perceptions of color depend mostly on _________.

purity
amplitude
wavelengths
none of the above

7. A person who is color blind is referred to as a ___________.

trichromatic
tripartite
subtractive
dichromat

8. The feature analysis theory is based on _________.

idea of identifying and assembling significant parts of a stimulus
perceptual patterns
psychophysics
identifying and assembling significant parts of of a reversable theory

9. Which of the following is a Gestalt principle?

figure reversal
proximity
closure
choice 2 and 3 from above

10. What type of cues must a person use if they only have one functioning eye?

binocular
distance
monocular
aural

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