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प्रश्न
State the Function:
Vitreous humour
उत्तर
It binds the eye ball to the bony orbit of the skull and supplies nourishment.
Notes
It maintains the shape of eyeball.
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संबंधित प्रश्न
Myopia is an example of ______.
Draw a neat and labelled diagram of the structure of the human eye.
What is the:
far point of a normal human eye?
Give the scientific names of the following parts of the eye:
changes shape to focus a picture on the retina.
Fill in the following blank with suitable word:
The part of eye which alters the size of the pupil is............
After testing the eyes of a child, the optician has prescribed the following lenses for his spectacles:
Left eye : + 2.00 D
Right eye : + 2.25 D
The child is suffering from the defect of vision called:
(a) short-sightedness
(b) long-sightedness
(c) cataract
(d) presbyopia
The animal which does not have eyes that look sideways is:
(a) Horse
(b) Chicken
(c) Lion
(d) Fish
Choose the correct answer.
Which one is the photoreceptor _____________
Name the following:
The pigmented circular area seen in the eye.
State the Function:
Ear drum
For the normal human eye, the near point is at ___________ cm.
The image of the object in the human eye is formed on the cross screen.
Boojho while waving his hand very fast in front of his eyes, observes that his fingers appear blurred. What could be the reason for it?
What kind of lens is there in our eyes? Where does it form the image of an object?
Which one of the following statements is NOT correct?
Match the following:
| Column - I | Column - II | ||
| 1 |
Retina |
a | Pathway of light |
| 2 | Pupil | b |
Far point comes closer |
| 3 | Ciliary muscles | c |
near point moves away |
| 4 | Myopia | d | Screen of the eye |
| 5 | Hypermetropia | f | Power of accommodation |
Chris was watching the display of fireworks in the sky.
- Trace the path of the light rays using the following terms:
Fovea, Lens, Conjunctiva, Pupil, Cornea. - Name the nerve that carries the impulse for vision to the brain.
Name the following:
Kind of retinal cells sensitive to dim light.
Which of the following is responsible for the adjustment of the size of pupil?
