10TH CLASS STUDY MATERIAL
- Telugu paper-1 1) Maths -1 T/M
- Telugu paper -2 2) Maths - 2 T/M
- Physical science E/M -1 3) Social - 1 T/M
- Physical science E/M-2 4) Social - 2 T/M
- Biology study E/M Material 5) English paper - 1
- Biology T/M Material 6) English papeer - 2
- Hindhi
9th class Biology click here download
Eye disease -chracterstics:
Disease - an impairment of health or a condition of abnormal functioning
Cataract - an eye disease that involves the clouding or opacification of the natural lens ofthe eye
Macular edema - an eye disease caused by a swelling of the macula resulting from leakage and
accumulation of fluid Cystoid macular edema - a specific pattern of swelling in the central retina
Drusen - (plural) an eye disease resulting from small accumulations of hyaline bodies
underneath the retina
Glaucoma - an eye disease that damages the optic nerve and impairs vision
(sometimes progressing toblindness);
"contrary to popular belief, glaucoma is not always caused by elevated intraocular pressure"
Keratonosus - any disease of the cornea
Macular degeneration - eye disease caused by degeneration of the cells of the macula lutea
and results inblurred vision; can cause blindness
Retinopathy - a disease of the retina that can result in loss of vision
Trachoma - a chronic contagious viral disease marked by inflammation of the conjunctiva
and cornea of the eyeand the formation of scar tissue
Leucoma, leukoma - eye disease consisting of an opaque white spot on the cornea
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