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प्रश्न
Write the function of the following part of the human eye:- iris
उत्तर १
The function of iris:- It is a dark, muscular diaphragm that controls the size of the pupil.
उत्तर २
Iris: The iris regulates and controls the amount of light entering the eye by automatically adjusting the size of the pupil according to the intensity of light that the eye receives. It also gives colour to the eye.
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संबंधित प्रश्न
The human eye can focus objects at different distances by adjusting the focal length of the eye lens. This is due to ______.
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 hole in the middle of the iris.
What changes take place in the shape of eye-lens:
when the eye is focused on a distant object?
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 of prey have:
(a) two eyes at the front
(b) two eyes at the back
(c) two eyes on the sides
(d) one eye at the front and one on the side
Name the following:
White part of the eye.
Select the odd one in the following series:
Retina, Sclera, Ciliary body, Nephron.
Name the following:
The area where the image is formed but not seen by our eye is termed as.
Boojho while waving his hand very fast in front of his eyes, observes that his fingers appear blurred. What could be the reason for it?
