Vision Problems

How will be the vision of an astigmatic person be ?

what is usually the cause of astigmatism

What is the problem you get when you have astigmatism ?

• It distorts straight lines

• difficulty in vision both near and far

• option 1and 2

• none of the above

Commonly astigmatism occurs when which part of the eye is misshaped ?

• retina

• iris

• cornea

• eyeball

Which part is #2?

• iris

• cornea

• retina

• lens

Which part is #4?

• pupil

• iris

• cornea

• lens

What does the optic nerve do?

• transmit impulses from retina to brain

• helps the eye focus

• receives light and sends it to brain

• transmits light rays to retina

Tags

NGSS.MS-LS1-8

What does the iris do?

• transmits light rays to retina

• helps the eye focus

• sends messages to the brain

• a muscle that regulates how much light enters the eye

The defect of vision in which the person is able to see distant object distinctly but cannot see nearby objects clearly is called

• far-sightedness

• near-sightedness

• presbyopia

• All of above

Which nerve transmits information from the eye to the brain?

• Optic
• Olfactory
• Occulomotor
• Trigeminal