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प्रश्न
Differentiate between members of the following pair with reference to what is asked in the bracket.
Aqueous humour and vitreous humour (location).
उत्तर
| Aqueous humour | Vitreous humour |
| Aqueous humour is present in the front chamber between the lens and the cornea. | Vitreous humour is a jelly-like, thicker fluid present behind the lens and in front of the retina. |
संबंधित प्रश्न
What kind of lens is present in the human eye?
Give the scientific names of the following parts of the eye:
carries signals from an eye to the brain.
A person walking in a dark corridor enters into a brightly lit room:
State the effect on the pupil of the eye.
Suggest how your irises help to protect the retinas of your eyes from damage by bright light.
How much is our field of view:
with both eyes open?
Having two eyes gives a person:
(a) deeper field of view
(b) coloured field of view
(c) rear field of view
(d) wider field of view
Mention if the following statement is true (T) or false (F) Give reason.
Short-sightedness and hyperopia are one and the same thing
Given below is certain structure. Write against them its functional acivity.
retina and ……………………….
Name the muscles of the eye responsible for the power of accommodation.
Give the main function of the following:
Fovea centralis
Choose the correct answer.
In the chemistry of vision, the photosensitive substance is _________________
Answer the following question.
Write the structure of eye lens and state the role of ciliary muscles in the human eye.
Name the following:
The area where the image is formed but not seen by our eye is termed as.
State the Function:
Aqueous humour
In a relaxed state, the focal length of healthy eyes is _______.
The image of the object in the human eye is formed on the cross screen.
The coloured portion of the eye is the ______.
The thin, transparent extension of sclerotic layer found in front of the lens is ______.
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 |
Write the main functional activity of the following structure.
Ciliary body and suspensory ligament
