Our eyes don't adapt completely to a repeated visual stimulus because __________.
A. tiny little vibrations called microsaccades keep the eyes from adapting to what they see
B. the optic chiasm enables fibers to carry messages to all parts of the brain
C. ganglion cells fire continuously
D. visual acuity is greatest in the fovea
Answer: A
You might also like to view...
Jodi is perplexed by the fact that her six month old daughter Alexis picks up her food with either her right or left hand. When will Alexis begin to show a preference for using one particular hand when grasping?
A. 7 to 11 months B. 13 to 17 months C. 19 to 23 months D. 25 to 29 months
Which of the following statements is true about social anxiety?
A. Socially anxious people recognize the source of their anxiety. B. Social anxiety can result from anticipated social interactions. C. We can identify a relatively stable tendency for people to experience social anxiety. D. all of the above
An activity that requires fine motor skills is
buttoning a coat. kicking a ball. climbing a tree. playing tag.
Multiple sclerosis results from
A. strong heritability. B. exposure to environmental toxins. C. a combination of modest heritability and environmental factors. D. excessive exposure to the sun.