What is the optic disk?
A) a tiny spot in the center of the fovea where there is a high concentration of rods and cones
B) the portion of the lens which focuses incoming light
C) the point at which the optic nerve fibers leave the back of the eye
D) a transparent membrane which lies just behind the pupil of the eye and that helps funnel light waves to the lens and retina
Correct Answer:
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Q65: The _ developed from brain tissue and
Q66: Information from the rods and cones is
Q331: Cones are most concentrated in the:
A) periphery
Q336: The brain receives less detailed information from
Q338: What region of the eye has the
Q340: Visual acuity is highest when images are
Q342: The SECONDARY visual pathway projects first to
Q344: Axons from the _ are bundled together
Q352: From the optic chiasm, the PRIMARY visual
Q360: The optic chiasm is the:
A) junction of
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