The Human Eye Quiz
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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 eye condition would be best treated by wearing spectacles with lenses shaped like this?
A. Hyperopia (Far-sightedness)
B. Myopia (Near-sightedness)
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
What is the clear front surface of the eyeball called?
A. Macula
B. Iris
C. Pupil
D. Cornea
Nearsightedness
A. Myopia
B. Hyperopia
C. Both
Surgery that reshapes the cornea to correct refractive errors of the eye:
A. LASIK
B. corneal transplant
C. scleral buckle
D. phacoemulsification
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 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
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
Which part of the eye is where images are converted to nerve impulses?
A. Retina
B. Cornea
C. Optic Nerve
D. Lens
What is the aqueous humor?
A. fibers that hold the lens in place
B. thin structure that controls pupil
C. clear, watery fluid
D. helps refract light to the retina
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 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
Which muscles affect the thickness of the lens?
A. Ciliary
B. Iris
C. Lens
What is the black hole at the center of your eye called?
A. Macula
B. Iris
C. Pupil
D. Cornea
Farsightedness
A. Myopia
B. Hyperopia
C. Both
What is the job of the retina?
A. Carrying signals to your brain
B. Allowing light into the eye
C. Focusing and defocusing
D. Converting light into electronic signals
Which image shows a person with farsightedness?
A. A
B. B
C. C
D. D
What is the aqueous humor?
A. fibers that hold the lens in place
B. thin structure that controls pupil
C. clear, watery fluid
D. helps refract light to the retina
What eye condition would be best treated by wearing spectacles with lenses shaped like this?
A. Far Sightedness (Hyperopia)
B. Near Sightedness (Myopia)
Which part of the eye is the place where images are inverted?
A. Retina
B. Cornea
C. Lens
D. Iris
The vitreous humor is a liquid inside of your eye. When light passes from the lens into the vitreous, the light changes medium. What happens to light because of this medium change?
A. Light is transmitted.
B. Light is reflected.
C. Light is refracted.
D. Light is absorbed.
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
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