You are watching Christina Aguilera on MTV Cribs. As she walks through her backyard, she trips over a rake, falls to the ground, and gets all dirty. You laugh uncontrollably and cannot help but smile for the next few minutes. In this situation, the ____ motor system is controlling your facial expressions.?
a. ?extrapyramidal
b. ?paraventricular
c. ?pyramidal
d. ?ventromedial
ANSWER:
a
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a. biological b. scientific c. adaptive d. societal
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c. depression. d. anger.
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