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प्रश्न
Give the main function of the following:
Lachrymal glands
उत्तर
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संबंधित प्रश्न
Write the function of retina in human eye.
Define the term.
Power of accommodation of the eye.
Draw a labelled sketch of the human eye.
Describe the anatomy of the human eye.
Name the part of the eye:
which controls the amount of light entering the eye.
Fill in the following blank with suitable words:
When light is dim, the pupil becomes................
Why does it take some time to see objects in a dim room when you enter the room from bright sunshine outside?
There are two types of light-sensitive cells in the human eye:
To what is each type of cell sensitive?
Refraction of light in the eye occurs at:
(a) the lens only
(b) the cornea only
(c) both the cornea and the lens
(d) the pupil
With reference to the functioning of the eye, answer the question that follow:
Name the cells of the retina and its respective pigments which get activated in the dark.
Mention, if the following statement is True or False
The least distance of distinct vision for the human eye is 25 cm
State the Function:
Vitreous humour
Choose the Odd One Out:
Complete the following sentence with appropriate Word
The aperture in the eye through which light enters is the:
The image of an object at an infinite distance is obtained in a real and erect form through a convex magnifying glass.
Write an Explanation.
Power of accommodation
With reference to human eye, answer the following question.
What is blind spot?
With neat, labeled diagram describe the structure of retina of eye.
Arrange and rewrite the term in group in correct order to be in a logical sequence, beginning with the term that is underlined:
Pupil, Aqueous humour, Retina, Vitreous humour.
Give reason:
Blind spot is considered as 'area of no vision'.
