What does fMRI detect when measuring the brain activity?
A. (A) oxygenated hemoglobin in blood
B. (B) glucose level in blood
C. (C) blood volume
D. (D) blood flow
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Which is correct about the temporal resolution of PET?
A. (A) few days
B. (B) few minutes
C. (C) few seconds
D. (D) few mini-seconds
Which brain area is responsible for breathing and the control of heart rate?
A. (A) pons
B. (B) spinal cord
C. (C) medulla
D. (D) midbrain
Which defect causes irregular sleep and arousal controls?
A. (A) dentate-hippocampal circuit
B. (B) striatum-substantia nigra circuit
C. (C) limbic system
D. (D) reticular formation
Which brain area is most sensitive to fear conditioning experiments and emotional tests?
A. (A) amygdala
B. (B) insular cortex
C. (C) putamen
D. (D) globus pailidus
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