Last Updated On [03-11-2023]
Which one is correct about the focusing of the eye?
a)
Hypermetropia (hyperopia) may be corrected by a diverging lens
b)
The focus of the eye is controlled exclusively by the parasympathetic innervation of the ciliary body
c)
The lens is the chief refractive element of the eye
d)
When the eye focuses on a distant object, the ciliary muscle contracts
Which one is correct about the focusing of the eye?
a)
Hypermetropia (hyperopia) may be corrected by a diverging lens
b)
The focus of the eye is controlled exclusively by the parasympathetic innervation of the ciliary body
c)
The lens is the chief refractive element of the eye
d)
When the eye focuses on a distant object, the ciliary muscle contracts
Question ID - 5706 :-
Which one is correct about the focusing of the eye?
a)
Hypermetropia (hyperopia) may be corrected by a diverging lens
b)
The focus of the eye is controlled exclusively by the parasympathetic innervation of the ciliary body
c)
The lens is the chief refractive element of the eye
d)
When the eye focuses on a distant object, the ciliary muscle contracts
|
Which one is correct about the focusing of the eye? |
|
|
a) |
Hypermetropia (hyperopia) may be corrected by a diverging lens |
|
b) |
The focus of the eye is controlled exclusively by the parasympathetic innervation of the ciliary body |
|
c) |
The lens is the chief refractive element of the eye |
|
d) |
When the eye focuses on a distant object, the ciliary muscle contracts |
(b)
Hyperopia (hypermetropia) is corrected with a converging lens. It relaxes when the eye focuses on a distant object. The main refractive element of the eye is the cornea, the lens is the focusing element. When the eye is focused on a near object the ciliary muscle contracts.
Next Question :
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The part of the brain where the centre for hunger and thirst is located is |
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a) |
Cerebrum |
b) |
Hypothalamus |
c) |
Cerebellum |
d) |
Medulla oblongata |
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