Explain the causes of myopia and hypermetropia
avijit03:
but i am not sur
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1 change of shape of eye on birth or due to any accident or surgery
2 loss of power of accomodation on birth or due to any accident or surgery
3 old age as our ciliary muscles get exhausted
2 loss of power of accomodation on birth or due to any accident or surgery
3 old age as our ciliary muscles get exhausted
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Myopia
*elongation of eye ball
*excessive curvature of eye lens
Hypermetropia
*eye ball is too small
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