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Download full textPollard, Zane F. – 1977
Reviewed are chromosomal anomalies affecting one's eyes. Brief descriptions are given of the genetic etiology of bilateral retinoblastoma (malignant tumors), aniridia (absence of the iris), cataracts, congenital glaucoma, Reginitis Pigmentosa (progressive deterioration of the visual cells), Choroidermia (degeneration of the vascular coat of the…
Descriptors: Congenital Impairments, Etiology, Eyes, Genetics
Haywood, Kathleen M.; Trick, Linda R. – 1983
Physical changes in and conditions of the eye associated with the normal aging process are discussed with reference to their impact on performance in physical and recreational activities. Descriptions are given of characteristic changes in visual acuity in the areas of: (1) presbyopia (inability to clearly focus near images); (2) sensitivity to…
Descriptors: Medical Services, Motor Reactions, Older Adults, Physical Activities
