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प्रश्न
Name the following:
Three layers of the eye ball.
उत्तर
Sclerotic, Choroid, Retina.
संबंधित प्रश्न
Answer briefly:
How do you perceive the colour of an object?
Distinguish between: aqueous humor and vitreous humor
Explain, why a normal eye is not able to see distinctly the objects placed closer than 25 cm, without putting any strain on the eye.
Explain why the image distance in the eye does not change when we change the distance of an object from the eye?
Fill in the following blank with suitable word:
The part of eye which alters the size of the pupil is............
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 your hand?
Mention, where in living organism is the following located and state their main function:
Fovea centralis
Mention if the following statement is true (T) or false (F) Give reason.
Short-sightedness and hyperopia are one and the same thing
Label the following diagram :
Draw a diagram of the human eye as seen in a vertical section and label the parts which suit the following descriptions relating to the:
(i) photosensitive layer of the eye.
(ii) structure which is responsible for holding the eye lens in its position.
(iii) structure which maintains the shape of the eyeball and the area of no vision.
(iv) anterior chamber seen in front of the eye lens.
(v) outermost transparent layer seen in front of the eyeball.
Name the following:
The type of lens used for correcting myopia.
Mention, if the following statement is True or False
Rods are responsible for vision in the dark
State the Location of:
Lacrimal gland
Long answer question
Draw the neat labelled diagram of the Sectional view of the human eye.
For a normal human eye the near point is at _______.
With reference to human eye, answer the following question.
What is blind spot?
Write the main functional activity of the following structure.
Choroid
Differentiate between members of the following pair with reference to what is asked in the bracket.
Aqueous humour and vitreous humour (location).
With reference to human eye answer the question that follow:
Name the part of the eye associated with the regulation of the size of pupil.
