Advertisements
Advertisements
प्रश्न
Distinguish between: aqueous humor and vitreous humor
उत्तर
| Aqueous humour | Vitreous humour |
| It is a thin, watery fluid present between the cornea and the lens. | It is a transparent gel present between the lens and the retina. |
| It occur in aqueous chamber | It occur in vitreous chamber |
| It is secreted by ciliary processes | It is apparently secreted by retina during development of eye |
APPEARS IN
संबंधित प्रश्न
Write short notes on the following: Retina
The optical prescription for a pair of spectacles is :
Right eye : −3.50 D
Left eye : −4.00 D
Which lens has a greater focal length?
Give the scientific names of the following parts of the eye:
a hole in the middle of the iris.
Fill in the following blank with suitable word:
To bring light from a distant object to a focus on the retina of the eye, the convex eye-lens needs to be made..........
If you walk from a dark room into sunlight and back again into dark room, how would your pupils alter in size? What makes this happen?
Which of the following controls the amount of light entering the eye?
(a) ciliary muscles
(b) lens
(c) iris
(d) cornea
When is a person said to have developed cataract in his eye? How is the vision of a person having cataract restored?
A student sitting on the last bench in the class cannot read the writing on the blackboard clearly but he can read the book lying on his desk clearly. Which of the following statement is correct about the student?
(a) The near point of his eyes has receded away.
(b) The near point of his eyes has come close to him.
(c) The far point of his eyes has receded away.
(d) The far point of his eyes has come closer to him.
Out of animals of prey and predators, which have their eyes:
on the opposite sides of their head?
The region in the eyes where the rods and cones are located is the
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Cones : Iodopsim :: Rods : ______.
Mention if the following statement is true (T) or false (F) Give reason.
yellow spot of the retina is the region of colour vision
Name the following:
The most sensitive region of the retina.
A small hole of changing diameter at the centre of Iris is called _______.
A student sitting on the last bench can read the letters written on the blackboard but is not able to read the letters written in his text book. Which of the following statements is correct?
The coloured portion of the eye is the ______.
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 |
State the functions of the following:
Ciliary muscles
Name the following:
Place of no vision in the retina of the eye.
Write the main functional activity of the following structure.
Ciliary body and suspensory ligament
