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प्रश्न
State the Function:
Conjunctiva
उत्तर
It binds the eye ball to the bony orbit of the skull and supplies nourishment.
APPEARS IN
संबंधित प्रश्न
Answer briefly:
How do you perceive the colour of an object?
Name the part of the eye:
which controls the amount of light entering the eye.
What do the ciliary muscles do when you are focusing on a nearby object?
Explain why, we cannot see our seats first when we enter a darkened cinema hall from bright light but gradually they become visible.
Which parts of the eye cause rays of light to converge on the retina?
With both eyes open, a person's field of view is about:
(a) 90°
(b) 150°
(c) 180°
(d) 360°
Mention if the following statement is true (T) or false (F) Give reason.
Blind spot is called so because no image is formed on it.
Name the muscles of the eye responsible for the power of accommodation.
Name the respective organs in which the following are located and mention the main function of each:
(i) Iris
(ii) Semicircular canals
What is the nature of the image that forms on the retina?
Mention, if the following statement is True or False
Cones are the receptor cells in the retina of the eye sensitive to dim light.
Draw the struture of human eye and label its parts.
Select the option with incorrect identification:
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. Hypermetropia | e. Power of accommodation |
Where is the following located?
Yellow spot
Write the main functional activity of the following structure.
Choroid
Write the main functional activity of the following structure.
Ciliary body and suspensory ligament
Name the following:
Two pigments of the sensory cells.
With reference to human eye answer the question that follow:
Name the part of the eye associated with keeping the lens moist and protecting it from physical shock.
