Optogenetic methods involve:
A. introducing photosensitive proteins via viruses to stimulate or inhibit brain regions.
B. introducing new receptors into the brain.
C. removing genes from the genome.
D. imaging brain regions.
Answer: A
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Which part of the brain appears to play a special role in distinguishing our own faces from those of other people?
a. ?the hippocampus b. ?the right hemisphere c. ?the left hemisphere d. ?the amygdala
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