Which of the following is true of visual accommodation?
A. The ability to see as through a fixed-focus camera is referred to as visual accommodation.
B. The degree to which neonates perceive color is referred to as visual accommodation.
C. Neonates show little or no visual accommodation.
D. Neonates are farsighted because the lens in their eyes can adjust to focus on objects.
Answer: C
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Within the brain, nitric oxide (NO)
a. does not appear to play an important role in any system b. appears to play an important role in regulating breathing and blood pressure. c. appears to play an important role in higher cognitive functions, such as attention. d. appears to play an important role in regulating sensory input to the cortex.
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Afterimages are caused by ________
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