Which of the Following Statements Are True of the Physiology

question 8

Multiple Choice

Which of the following statements are true of the physiology of vision (Select all that apply) ?

• A)Cones are the receptors for color and are most numerous in the optic disc.
• B)The lens adjusts for distant vision,and the cornea adjusts for near vision.
• C)For near vision,the pupils dilate and the eyes converge.
• D)The optic chiasma is a crossing of optic nerve fibers that contributes to binocular vision.
• E)The visual areas are in the occipital lobes of the cerebrum.
• F)Rods are most numerous at the periphery of the retina.
• G)The optic tracts for visual impulses include the thalamus and midbrain.
• H)Adaptation occurs with the sense of sight,but after-images do not.

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