Human eye and its defects

Which parts of your eye are transparent?

• retina
• optic nerve
• cornea and lens
• iris

In dim light, your pupil will be 

• larger
• smaller

The first part of the eye that light hits. 

• lens
• cornea
• pupil
• retina

What is a cataract?

• Shortening of the eyeball

• Cornea has too little curvature

• Double vision

• Clouding of the lens

Following controls and regulates the amount of light entering the eye

• Iris

• Pupil

• Retina

• Corena

What is the near point of a normal human eye?

• 25 cm

• Infinity

• -25 cm

How can hypermetropia be corrected?

• By using concave lens

• By using convex lens

• By using bifocal lens

How can near sightedness be corrected?

• Using concave lens

• Using convex lens

• Using bifocal lens

What is myopia?

• Near Sightedness

• Far sightedness

Q. This part of the eye carries the message from your eye to the part of your brain that controls vision. 

• Cornea

• Optic Nerve

• Retina

• Pupil