PET scans have shown that those individuals with higher IQ scores:
A)Have lower glucose metabolism rates when performing attention-demanding tasks
B)Have more consistent glucose metabolism rates than those with lower IQ scores
C)Show neural activity patterns similar to those with lower IQ scores
D)Have higher glucose metabolism rates when performing attention-demanding tasks

Question

Quizplus · Accepted Answer

PET scans indicate that individuals with higher IQ scores tend to have lower glucose metabolism rates during attention-demanding tasks, suggesting their brains operate more efficiently.

PET Scans Have Shown That Those Individuals with Higher IQ