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146. Vision
Test Description: ScienceStudyGames.com
Instructions: Answer all questions to get your test result.
1) Illusions uses patterns of________
A
Sound
B
Light
C
Repetition
2) __________is what your eyes see and what your brain understands
A
Price
B
Deception
C
Perception
D
Fear
3) __________percent of sensory receptors are located in the eyes
A
90
B
70
C
40
D
80
4) The__________cortex must be involved in sight
A
Cerebellum
B
Spine
C
Medulla
D
Cerebrum
5) Sight can be summed up as______________bouncing off of things
A
Vibrations
B
Sound
C
Light
6) The frequency of light refers to its hue
A
True
B
False
7) The human eyes__________convert light energy into nerve impulses that the brain can understand
A
Photoreceptors
B
Sound receptors
C
Small receptors
8) An adult eyeball is about__________centimeters
A
2.5
B
4.5
C
3.5
D
5.5
9) There are___________extrinsic eye muscles that hold eyeball into the eye socket
A
7
B
5
C
6
D
8
10) Global Luxation is a condition in which everyone’s eyeballs popout at the same time
A
True
B
False
11) The____________is considered the window that lets light into the eye
A
Cornea
B
Nea
C
Eyenea
D
Retna
12) The thighris is that colored part of the eyeball
A
False
B
True
13) ____________is the opening of the Iris that allows light to come through
A
cornea plus
B
Pupil
C
eyelid
D
focus
14) The inner layer and the back of the eyeball is called the______________
A
Pupil
B
Iris
C
Cornea
D
Retna
15) Cones in the eyes do not get tired
A
False
B
True
*select an answer for all questions
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