Defects of vision


 
 
Concept Explanation
 

Defects of Vision

Defects of Vision:

As with any organ of the body, the eye can also develop problems. The inability to see nearby objects clearly and the inability to see far away objects clearly are among the most common defects of vision. These defects make it difficult for the person to see the things clearly.Different types of defects are :

1. Myopia or shortsightedness,

2. Hypermetropia or Farsightedness,

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Sample Questions
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Question : 1

Which of the following are correct ?

(a) Myopia or shortsightedness happens because the image forms before retina and not on the retina.

(b) Hypermetropia or Farsightedness happens because the image forms beyond retina.

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Right Option : C
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Question : 2

Which of the following are correct ?

(a) The inability to see nearby objects clearly and the inability to see far away objects clearly are among the most common defects of vision.

(b) Myopia is also known as farsightedness .

(c) Some people can not see distant objects clearly without spectacles. This defect is called shortsightedness .

Right Option : C
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Question : 3

Some people can not see distant objects clearly without spectacles. This defect is called _________________ .

Right Option : C
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