Defects of eye
Describe the common defects of the eye.(10 marks)
Suggested resposponses
Long-sightedness; the person can see distant objects quite clearly while near object appear blurred;
Short-sightedness; a person suffering from the disorder can only see near objects clearly while the distant objects appear blurred;
Astigmatism; this defect occur on the lens due to the uneven curvature of the cornea, thus the objects appear...