Question

Explain in detail with the diagram of an eye

Answer 1

Answer:

Explain in detail with the diagram of an eye

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Explanation:

The outer covering of the eyeball consists of a relatively tough, white layer called the sclera (or white of the eye). Near the front of the eye, in the area protected by the eyelids, the sclera is covered by a thin, transparent membrane (conjunctiva), which runs to the edge of the cornea.

Answer 2

Answer:

Construction of the Eye Dur eve is shaped like a ball has a toughly spherical

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shape. The outer coat of the eye is white. The outer coat of the eye is tough so that it can protect the interior of the eye from damage during an accident The front part of eye is called core (see Figure 16). Corneas made of a transparent substance and it is bulging out. The light coming from an object enters the eye through cornea. The main function of cornea is to protect the eye but it also helps in focussing some light (by its converging action). Just behind the cornea is the 'Iris Iris is the coloured part of the eye. The iris has a hole at ifs centre which is called pupil. Pupil appears like a dark spot in the centre of iris because no light is reflected from it Iris controls the amount of light entering the eye by adjusting the size of pupil. The iris is actually that part of the eye which gives the eye its distinctive colors