The Human Eye Quiz
Preview:
Which of the following is the correct order in which light travels through the eye?
A. Cornea, Lens, Retina, Pupil, Optic Nerve
B. Pupil, Cornea, Lens, Retina, Optic Nerve
C. Cornea, Retina, Lens, Pupil, Optic Nerve
D. Cornea, Pupil, Lens, Retina, Optic Nerve
What is the clear front surface of the eyeball called?
A. Macula
B. Iris
C. Pupil
D. Cornea
What is the cornea?
A. clear structure that bends light to focus on the retina
B. white outer layer of the eyeball
C. clear layer that forms front of the eye
D. gel that fills space
What is letter F?
A. Retina
B. Pupil
C. Vitreous humor
D. Iris
Which image shows normal vision?
A. A
B. B
C. C
D. D
Which image shows a person with farsightedness?
A. A
B. B
C. C
D. D
What is the thin circular structure of your eye that has color?
A. Macula
B. Iris
C. Pupil
D. Cornea
How are rods different from cones?
A. Rods are sensitive to light, while cones can detect color.
B. Cones are sensitive to light, while rods can detect color.
C. Cones send images to the brain, while rods do not.
D. Rods send images to the brain, while cones do not.
Which part of the eye is where images are converted to nerve impulses?
A. Retina
B. Cornea
C. Optic Nerve
D. Lens
May be corrected with contacts and/or glasses
A. Myopia
B. Hyperopia
C. Both
What is the black hole at the center of your eye called?
A. Macula
B. Iris
C. Pupil
D. Cornea
Which part of the eye opens in dark places and closes in bright places?
A. Cornea
B. Retina
C. Pupil
D. Lens
Which part of the eye is where images are converted to nerve impulses?
A. Retina
B. Cornea
C. Optic Nerve
D. Lens
Regulates the amount of light entering the eye and gives the eye its color.
A. Iris
B. Lens
C. Pupil
D. Retina
These are the structures in the eye that perceives color
A. Rods
B. Cones
C. Blind Spot
D. Pupil
What is letter E?
A. Vitreous humor
B. Retina
C. Cornea
D. Optic nerve
Which part of the eye is just behind the pupil?
A. Lens
B. Macula
C. Nerves
D. Iris
What transfers the signals from your eyeball to your brain?
A. Olfactory nerve
B. Auditory nerve
C. Optic nerve
D. Spinal cord
This structure focuses the images in the environment
A. Sclera
B. Lens
C. Retina
D. Cones
Which muscles affect the thickness of the lens?
A. Ciliary
B. Iris
C. Lens
What is the sclera?
A. clear structure that bends light to focus on the retina
B. white outer layer of the eyeball
C. clear layer that forms front of the eye
D. gel that fills space
Nearsightedness
A. Myopia
B. Hyperopia
C. Both
What eye condition would be best treated by wearing spectacles with lenses shaped like this?
A. Far Sightedness (Hyperopia)
B. Near Sightedness (Myopia)
If you were to accidentally scratch the outermost part of your eye, which part would you damage?
A. The cornea
B. The lens
C. The retina
D. The pupil
Farsightedness
A. Myopia
B. Hyperopia
C. Both
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