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प्रश्न
Name the following:
Place of no vision in the retina of the eye.
उत्तर
Blind spot
संबंधित प्रश्न
Fill in the following blank with suitable word:
Most of the refraction of light rays entering the eye occurs at the outer surface of the.............
A person walking in a dark corridor enters into a brightly lit room:
State the effect on the pupil of the eye.
The term " accommodation" as applied to the eye, refers to its ability to:
(a) control the light intensity falling on the retina
(b) erect the inverted image formed on the retina
(c) vary the focal length of the lens
(d) vary the distance between the lens and retina
What shape are your eye-lenses:
when you look at a distant tree?
Suggest how your irises help to protect the retinas of your eyes from damage by bright light.
Name the following:
The part of the eye responsible for its shape.
Given below is certain structure. Write against them its functional acivity.
retina and ……………………….
What is a stereoscopic vision?
Name the following:
The pigmented circular area seen in the eye.
Mention, if the following statement is True or False
Cones are the receptor cells in the retina of the eye sensitive to dim light.
State the Location of:
Lacrimal gland
Write the name.
The fleshy screen behind cornea.
In a myopic eye, the image of the object is formed
The muscular diaphragm that controls the size of the pupil is ____________.
In the figure of the human eye, the cornea is represented by the letter
| Column I | Column II | ||
| 1 | Retina | a | Path way 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 | e | Power of accomodation |
Match the following:
| Column - I | Column - II | ||
| 1 | Retina | a | Path way 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 | Hypermetropoia | e | Power of accomodation |
Given below is a cross section of the human eye. Match the structures marked (a) to (e) with their correct functions:
Example: (f) - 6. Holds the lens in position
| Cross section of Human Eye | Functions | |
 |
1. | Protects retina |
| 2. | Regulates the size of the pupil | |
| 3. | Alters the shape of the lens | |
| 4. | Keeps the lens moist | |
| 5. | Transmits nerve impulses to brain | |
| 6. | Holds the lens in position |
Which of the following is responsible for the adjustment of the size of pupil?
Write the main functional activity of the following structure.
Ciliary body and suspensory ligament
