According to the Discussion of Cognitive Neuroscience, the PET-Scan Technique

Multiple Choice

According to the discussion of cognitive neuroscience, the PET-scan technique

A) is too dangerous to use with human participants.
B) is currently used when researchers want to test memory; however, it is not adaptable for other cognitive processes.
C) can measure human cognitive processes that are completed within one-tenth of a second.
D) measures blood flow in the brain.