CORNEA :. It is the outermost part of the eye which prevents eye ball from UV rays
* it maintains shape and size of eye ball
IRIS :. it is made up of muscle , they control the size of pupil .
RETINA - it is just like a screen having light and colour sensitive cells , after receiving the image , it sends electrical signal to the brain , where the information is processed to make a mental image of what we see
CILIARY MUSCLE - active muscle cell present around the eye lens which control the power of eye lens , hence control the power of accomodation .
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Explanation:
CORNEA :. It is the outermost part of the eye which prevents eye ball from UV rays
* it maintains shape and size of eye ball
IRIS :. it is made up of muscle , they control the size of pupil .
RETINA - it is just like a screen having light and colour sensitive cells , after receiving the image , it sends electrical signal to the brain , where the information is processed to make a mental image of what we see
CILIARY MUSCLE - active muscle cell present around the eye lens which control the power of eye lens , hence control the power of accomodation .