Impairment of visual acuity in bright light can be explained by
belongs to book: MCQs & EMQs in Human Physiology|Ian Roddie, William F M Wallace|6th edition| Chapter number:-| Question number:383
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belongs to book: MCQs & EMQs in Human Physiology|Ian Roddie, William F M Wallace|6th edition| Chapter number:-| Question number:383
total answers (1)
A. True Normally absorption of light by dark pigment in the choroid prevents back-scattering of light into the retina.
B. False There is a refractive error but not random light scattering.
C. True Lack of vitamin A leads to keratin deposition in corneal epithelium (xerophthalmia).
D. False Rod function does not determine acuity in bright light.
E. False Impairment of acuity with cataract is due to random scattering by lens opacities.
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