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प्रश्न
Name the following:
The fibres which collectively hold the lens in position.
उत्तर
Suspensory ligament
संबंधित प्रश्न
How does the eye regulate the amount of light that falls on the retina?
Explain the mechanism of vision.
State whether the following statement is true or false:
The image formed on our retina is upside-down
Give the scientific names of the following parts of the eye:
a clear window at the front of the eye.
Describe the working of the human eye with the help of the above diagram.
The term " accommodation" as applied to the eye, refers to its ability to:
(a) control the light intensity falling on the retina
(b) erect the inverted image formed on the retina
(c) vary the focal length of the lens
(d) vary the distance between the lens and retina
Which of the following controls the amount of light entering the eye?
(a) ciliary muscles
(b) lens
(c) iris
(d) cornea
Explain clearly why, a person who has lost the sight of one eye is at a disadvantage compared with the normal person who has two good eyes.
Five persons A, B, C, D and E have diabetes, leukaemia, asthma, meningitis and hepatitis, respectively.
Which of these persons cannot donate eyes?
The animals called predators have:
(a) both the eyes on the sides
(b) one eye on the side and one at the front
(c) one eye on the front and one at the back
(d) both the eyes at the front
The region in the eyes where the rods and cones are located is the
Mention, if the following statement is True or False
The least distance of distinct vision for the human eye is 25 cm
For a healthy human eye, the distant point is infinite distance.
With reference to human eye, answer the following question.
What is blind spot?
Explain the role of the part of human eye responsible for power of accommodation of human eye.
Name the following:
Place of no vision in the retina of the eye.
Name the following:
Kind of retinal cells sensitive to dim light.
Name the following:
The layer of the wall of the eye-ball that corresponds to the black lining of the box of a camera
Write the main functional activity of the following structure.
Choroid
