Explain the all parts of Human eye.
Answers
Answer:
The eye has many parts that must work together to produce clear vision: The sclera, or white part of the eye, protects the eyeball. The pupil, or black dot at the centre of the eye, is an opening through which light can enter the eye. The iris, or coloured part of the eye, surrounds the pupil.
Explanation:
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Answer:
there are nine types of human eye
Explanation:
the human eye is like a camera. it's lenses system forms an image on a light sensetive screen called Retina.
light enters the eye through a thin membrane is called the cornea.
The cristilins lenses merely provide the finer adjustment of focal length required to focus object at different distance on the retina. we find a structure called iris behind cornea.
iris is a dark muscular diaphragm that controls the size of the pupil. the pupil regulates and controls the amount of the light entering the eye . the islands forms an inverted real image of the object on the retina. the retina is delicate membrane having enormous number of light sensitive cells. the light sensitive cells get activated upon illumination and generate electrical signals.the signals are sent to the brain we are the optic nerves the brain in the price the signals and finally processes the information so that we perceive object as they are.
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