Visual acuity improves gradually and is emmetropia at ( ) A: 6 months old B: 3 years old C: 4 years old D: 5 years old
Visual acuity improves gradually and is emmetropia at ( ) A: 6 months old B: 3 years old C: 4 years old D: 5 years old
The accommodation is necessary for viewing both distant and near objects. This eyes might be A: nearsightedness (myopia) B: farsightedness (hyperopia) C: astigmasism D: emmetropia E: oldsightness (presbyopia)
The accommodation is necessary for viewing both distant and near objects. This eyes might be A: nearsightedness (myopia) B: farsightedness (hyperopia) C: astigmasism D: emmetropia E: oldsightness (presbyopia)
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