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प्रश्न
Choose the Odd One Out:
विकल्प
Myopia
cataract
Hypermetropia
Squint
cretinism
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उत्तर
cretinism
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संबंधित प्रश्न
What is the far point and near point of the human eye with normal vision?
Name one defect of vision (or eye) which cannot be corrected by any type of spectacle lenses.
What is the far point of a person suffering from myopia (or short-sightedness)?
Which part of the eye is grafted in a needy patient from a donated eye?
In what two whys is a yellow spot different from the blind spot?
Explain the Term: Astigmatism
The diagram given below represents the cross-section of the human eye:
(i) Name the parts labeled 1—12.
(ii) What is the function of the part marked ‘10’?
(iii) What would happen if part ‘5’ is damaged or cut?
Given below is a diagrammatic representation of a defect of the human eye:
(i) Identify the defect.
(ii) Mention two reasons for the above defect.
(iii) State how the defect can be rectified.
(iv) Name the part of the eye responsible for maintaining the shape of the eyeball.
Given below is a diagram showing a defect of vision. Name the defect of vision and draw an accurately labelled diagram to correct this defect.
A student sitting at the back of the classroom cannot read clearly the letters written on the blackboard. What advice will a doctor give to her? Draw ray diagram for the correction of this defect.
