Which technique measures the electrical activity of brain cells directly?
A) MRI
B) fMRI
C) PET scan
D) MEG
Answer: D
Rationale: Unlike PET scans and fMRIs, which measure brain activity indirectly, magnetoencephalography (MEG), measures the tiny magnetic fields created by the electrical activity of nerve cells in the brain.
You might also like to view...
Researchers who study the clinical experience of pain have determined that pain is a. entirely due to physical causes
b. entirely due to psychological causes. c. neither entirely physical nor entirely psychological. d. always due to unknown and unpredictable factors.
This is the average variance across the two samples.
A. sample means B. pooled variance C. pooled means D. sample variance
The suprachiasmatic nucleus directs your circadian rhythms primarily in response to ____
a. ?sleep b. ?food c. ?light d. ?noise
Damon suffers from the most common form of color blindness. Which of the following statements best illustrates Damon's experience of color?
A. Everything looks black, gray, or white. B. Everything appears to be green. C. A pound of butter seems to be of the same color as the blue dish on which it is resting. D. Red apples on a tree appear to be yellow.