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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 |
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संबंधित प्रश्न
Write the function of the following part of the human eye: crystalline lens
Fill in the following blank with suitable word:
The part of eye which alters the size of the pupil is............
Draw a simple diagram of the human eye and label clearly the cornea, iris, pupil, ciliary muscles, eye-lens, retina, optic nerve and blind spot.
Which of the following controls the amount of light entering the eye?
(a) ciliary muscles
(b) lens
(c) iris
(d) cornea
Which of the following changes occur when you walk out of bright sunshine into a poorly lit room?
(a) the pupil becomes larger
(b) the lens becomes thicker
(c) the ciliary muscle relaxes
(d) the pupil becomes smaller
Fill in the following blank with suitable word:
Having two eyes enables us to judge.................more accurately.
Mention the characteristics of the image that falls on the retina of the eye.
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.
Define the following:
Blind spot
Choose the correct answer.
In the chemistry of vision, the photosensitive substance is _________________
Choose the correct answer.
Rods are receptor of ______________
Give Technical Term:
The fluid which conveys the vibrations of sound in the cochlea and semicircular canals.
Mention, if the following statement is True or False
Rods are responsible for vision in the dark
State the Function:
Iris
The image of an object at an infinite distance is obtained in a real and erect form through a convex magnifying glass.
For a healthy human eye, the distant point is infinite distance.
Which cells of the retina enable us to see coloured objects around us?
Explain the role of the part of human eye responsible for power of accommodation of human 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.
Write in proper sequence the names of all the parts of the human eye through which the light rays coming from an object pass before they form an image on the retina.
