Question

Explain the working of human eye with labelled digram

Answer 1

Answer:

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Explanation:

WORKING OF HUMAN EYE:

the eye of a human being is like a camera. Much like the electronic device, the human eye also focuses and lets in light to produce images. So basically, light rays that are deflected from or by distant objects land on the retina after they pass through various mediums like the cornea, crystalline lens, aqueous humor, the lens, and vitreous humor.

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FUNCTION OF CONJUNCTIVA!!!(MORE INFO)

Conjunctiva lubricates the front surface of the eye. It also protects the eyes from debris, dust and infection-causing microorganisms.

(a) Cornea: It is the transparent membrane which refracts the light entering our eye.

(b) Iris: Iris controls the size of pupil.

(b) Iris: Iris controls the size of pupil.(c) Pupil: It allows the light to enter our eye to pass through it.

(b) Iris: Iris controls the size of pupil.(c) Pupil: It allows the light to enter our eye to pass through it.(d) Lens: Adjusts the focal length of the eye to see the objects at different places.

(b) Iris: Iris controls the size of pupil.(c) Pupil: It allows the light to enter our eye to pass through it.(d) Lens: Adjusts the focal length of the eye to see the objects at different places.(e) Ciliary muscles: Helps in changing the focal length of the lens.

(b) Iris: Iris controls the size of pupil.(c) Pupil: It allows the light to enter our eye to pass through it.(d) Lens: Adjusts the focal length of the eye to see the objects at different places.(e) Ciliary muscles: Helps in changing the focal length of the lens.(f) Retina: It is the screen of the eye on which image is formed. It consists of rods and cones,

(b) Iris: Iris controls the size of pupil.(c) Pupil: It allows the light to enter our eye to pass through it.(d) Lens: Adjusts the focal length of the eye to see the objects at different places.(e) Ciliary muscles: Helps in changing the focal length of the lens.(f) Retina: It is the screen of the eye on which image is formed. It consists of rods and cones,(g) Optic nerve: It carries the electrical signals from retina to brain.

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