Advertisements
Advertisements
Question
Given below is certain structure. Write against them its functional acivity.
retina and ……………………….
Solution
Retina and vision
APPEARS IN
RELATED QUESTIONS
Explain why the image distance in the eye does not change when we change the distance of an object from the eye?
Describe the anatomy of the human eye.
Where is the image formed in a human eye?
What is the function of the lens in the human eye?
What is the principal function of the eye-lens?
What do the ciliary muscles do when you are focusing on a nearby object?
What happens to the eye when you enter a darkened cinema hall from bright sunshine? Give reason for your answer.
What are rods and cones in the retina of an eye? Why is our night vision relatively poor compared to the night vision of an owl?
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
How much is our field of view:
with one eye open?
How much is our field of view:
with both eyes open?
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:
What is the shape of the lens during near vision?
Name the following:
Short sightedness.
Select the odd one in the following series:
Retina, Sclera, Ciliary body, Nephron.
Name the following:
The innermost layer of the eye
Give Technical Term:
The fluid which conveys the vibrations of sound in the cochlea and semicircular canals.
In a relaxed state, the focal length of healthy eyes is _______.
Assertion (A): Rods and Cones are photoreceptors in the sclera of eyeball.
Reason (R): Rods are sensitive to dim light.
State the functions of the following:
Ciliary muscles