The Human Eye Quiz
Preview:
Which image shows a person with farsightedness?
A. A
B. B
C. C
D. D
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
Which part of the eye is just behind the pupil?
A. Lens
B. Macula
C. Nerves
D. Iris
What is letter F?
A. Retina
B. Pupil
C. Vitreous humor
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.
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.
This structure focuses the images in the environment
A. Sclera
B. Lens
C. Retina
D. Cones
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 letter E?
A. Vitreous humor
B. Retina
C. Cornea
D. Optic nerve
Which part of the eye is where images are converted to nerve impulses?
A. Retina
B. Cornea
C. Optic Nerve
D. Lens
This shape is
A. Convex
B. Concave
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
Far objects appear blurry but close objects appear clear
A. Myopia
B. Hyperopia
C. Both
Regulates the amount of light entering the eye and gives the eye its color.
A. Iris
B. Lens
C. Pupil
D. Retina
Which muscles affect the thickness of the lens?
A. Ciliary
B. Iris
C. Lens