causes ............. of
myopia
hypermetropia
presbyopia
plezzz help me...... ☺
Answers
Answered by
5
Myopia is caused due to
1. excessive curvature of the eye lens
2. elongation of the eyeball
Causes of Presbyopia
1. Gradul weakening of the ciliary muscles
2. Diminishing flexibility of the eye lens
Causes of hypermetropia
focal length of the eye lens is too long
1. excessive curvature of the eye lens
2. elongation of the eyeball
Causes of Presbyopia
1. Gradul weakening of the ciliary muscles
2. Diminishing flexibility of the eye lens
Causes of hypermetropia
focal length of the eye lens is too long
simmikumari500:
thanx yll☺
Answered by
1
myopia is caused due to the elongation of eye ball or short focal lenth and hypermetropia is caused due to shortening of eyeball and increase in focal length and presbyopia is mainly seen in old aged people and is caused due to the weaking of ciliary muscles
Similar questions