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प्रश्न
Adjusting the focal length of the eye lens to view objects at different distances is done by ______.
विकल्प
Cornea
Iris
Ciliary muscles
Sclera
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उत्तर
Adjusting the focal length of the eye lens to view objects at different distances is done by ciliary muscles.
Explanation:
Ciliary muscles both contract and relax to respectively make the eye lens thicker and flattening. This alters the eye lens's focus length and enables variable distance object viewing.
संबंधित प्रश्न
The least distance of distinct vision for a young adult with normal vision is about ______.
What happens to the image distance in the eye when we increase the distance of an object from the eye?
Identify and explain concepts given in this diagram.
The 'eye muscles' are controlled by which cranial nerves?
Having two eyes facilitates in
A: Increasing the field of view
B: Bringing three-dimensional view
C: Developing the concept of distance/size
Then the correct option is/are
The least distance of distinct vision for a normal eye is ____________.
When light rays enter the eye, most of the refraction occurs at the
The vitamin required for the synthesis of rhodopsin is ______.
Define the following term:
Adaptation
Differentiate between members of the following pair with reference to what is asked in the bracket.
Near and distant accomodation (shape of lens).
