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प्रश्न
Write down the names of parts of the eye in the blank spaces shown in the figure.
उत्तर
The names of the parts of the eye as shown in the figure are:
- Ciliary muscle
- Iris
- Lens
- Cornea
- Retina
- Optic nerve
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संबंधित प्रश्न
How does the eye regulate the amount of light that falls on the retina?
The optical prescription for a pair of spectacles is :
Right eye : −3.50 D
Left eye : −4.00 D
Which is the weaker eye?
What kind of lens is present in the human eye?
The size of the pupil of the eye is adjusted by:
(a) cornea
(b) ciliary muscles
(c) optic nerve
(d) iris
Which of the following have a wider field of view?
(a) Animals having two eyes on the opposite sides of their head.
(b) Animals having two eyes at the front of their head.
State the Function:
Iris
Complete the paragraph by choosing the right options given below.
(minimum, near point, 25 cm, farthest, farthest distance, far point)
The _______ distance of an object from a normal eye, at which it is clearly visible without stress on the eye, is called the minimum distance of distinct vision. The position of the object at this distance is called the _______ of the eye, for a normal human eye, the near point is at _______. The _______ distance of an object from a human eye, at which it is clearly visible without stress on the eye is called _______ of distinct vision. The position of the object at this distance is called the _______ of the eye.
The black opening between the aqueous humour and the lens is called ____________.
When light rays enter the eye, most of the refraction occurs at the ____________.
Which part of the eye gets affected if someone is suffering from cataract? How is it treated?
