guptasagar1103

72. What area of the retina has no photoreceptors? A. fovea centralis B optic disc C. macula D. None of the choices are correct 73. The bending of light as it passes through different media is called A accommodation. 8. refraction C. reflection D. astigmatism 74. Myopia generally occurs when the A eyeball is too long B, eyeball is too short. C. lens is uneven. D. cornea is uneven. 75. Hyperopia is corrected with A. cylindrical lens B. concave lens. C. convex lens occurs when there is significant asymmetry of the cornea and/or lens. 76 A. Myopia B. Astigmatism C. Hyperopia D. Presbyopia 77. Information from both eyes is present in all of the following except the A. optic nerve. 8. optic tract C optic radiation. D occipital lobe 78. Axons from the nasal portions of both eyes will decussate in the A. lateral geniculate nucleus. B.stria cortex C superior colliculus. D optic chiasma 79. Which of the following is NOT a type of cone? A. red B. blue