The Eye

What is the organ that controls the special sense of sight?

• The eye

• The ear

• The nose

• The tongue

What does the eye do with light rays?

• Focuses them to form an image

• Reflects them back

• Absorbs them completely

• Scatters them randomly

What is the conjunctiva?

Which of the following is a symptom of Glaucoma?

• Loss of peripheral vision

• Increased appetite

• Fever

• Rash

What is the function of the pupil in the eye?

• To control the amount of light that enters the eye

• To focus light onto the retina

• To detect color

• To produce tears

In what condition does the pupil dilate to allow more light in?

• In bright light

• In dim light

• When focusing on a nearby object

• When exposed to loud noise

What can a dilated pupil after a blow to the head indicate?

• Increased intracranial pressure

• Dehydration

• Hypothermia

• Hyperglycemia

What is the role of corrective lenses in astigmatism?

• They change the color of the eye.

• They correct the abnormal shape of the cornea.

• They focus light rays on multiple areas of the retina.

• They produce tears.

The sclera is responsible for maintaining the ______ of your eye.

What is the function of the retina in the eye?