HOW WE SEE

HOW WE SEE

Multiple Select

What are the two types of lenses in the eye? Choose all that apply

• Cornea

• Lens

• Retina

• Pupil

Multiple Choice

What is the difference between a rod and a cone in the eye?

• Rods detect color and function in bright light, while cones are for low-light vision.
• Rods are responsible for sharp vision and color detection, while cones are for peripheral vision.
• Both rods and cones are used for color vision in low-light conditions.
• Rods are for low-light vision and detects black and white, while cones are for color vision and function in bright light.

Multiple Choice

What is the order in which light enters the eye to help us see?

• Pupil, cornea, retina, lens
• Retina, lens, cornea, pupil
• Cornea, pupil, lens, retina
• Lens, retina, pupil, cornea

Multiple Choice

What is a cataract?

• A cataract is a clouding of the lens in the eye.
• A cataract is a type of eye surgery.
• A cataract is a form of eye infection.
• A cataract is a condition that affects the retina.

Multiple Choice

What is the difference between hyperopia and myopia?

• Hyperopia is farsightedness; myopia is nearsightedness.
• Hyperopia affects only children.
• Hyperopia is nearsightedness; myopia is farsightedness.

• Hyperopia is a type of astigmatism.

Multiple Choice

What does an astigmatism do to the eye?

• Astigmatism causes the eye to see in black and white only due to irregular curvature of the eye's surface.

• Astigmatism causes blurred or distorted vision due to irregular curvature of the eye's surface.
• Astigmatism makes the eye more sensitive to light due to irregular curvature of the eye's surface.

• Astigmatism improves vision by correcting curvature.

Multiple Choice

Glaucoma cannot be treated

• True

• False