Common Eye Problems and Their Solutions

The video tutorial discusses common eye problems such as cataracts, long-sightedness, short-sightedness, and color blindness. It explains the causes and potential treatments for these conditions, including surgical procedures and corrective lenses. The tutorial also highlights that while some eye defects can be corrected, others like color blindness cannot. The presentation concludes with a recap of the discussed eye defects.

What causes the cloudiness in the lens of the eye in cataracts?

• Infection in the eye

• Genetic mutation

• Buildup of protein inside the lens

• Excessive light exposure

Which of the following is a common cause of long-sightedness?

• Cornea that is too curved

• Lens that is too thick

• Eyeball that is too long

• Eyeball that is too short

How can long-sightedness be corrected?

• Using colored contact lenses

• Thickening the cornea

• Using convex lenses

• Using concave lenses

What is a typical cause of short-sightedness?

• Lens that is too thin

• Cornea that is too flat

• Eyeball that is too short

• Eyeball that is too long

Which type of lens is used to correct short-sightedness?

• Bifocal lens

• Diverging lens

• Convex lens

• Converging lens

What is the main challenge faced by individuals with color blindness?

• Blurred vision for close objects

• Complete loss of vision

• Difficulty in distinguishing certain colors

• Inability to see distant objects

Which of the following statements about color blindness is true?

• It can be corrected with surgery

• It is caused by faulty cones in the eye

• It affects the ability to see in the dark

• It can be treated with medication