Which brain technique may become the tool of choice in accurately diagnosing schizophrenia in the future and involves the injection of a radioactive sugar solution and a measurement of how much sugar is used in each brain area?
a. PET scan
b. CT scan
c. EEG
d. MRI
A
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Gender _____ tends to occur around puberty, when hormonal changes magnify intolerance to deviation from gender-role expectations
Fill in the blank(s) with correct word
Narcolepsy occurs when ______________
a) REM sleep intrudes into wakefulness b) NREM sleep intrudes into wakefulness c) inadequate sleep occurs over a period of weeks d) inadequate levels of stage 4 sleep cause neurological damage
As children grow older, their discretionary income usually increases. The best conclusion to draw about the variables age and income are that they are __________.
A. causally related B. uncorrelated C. negatively correlated D. positively correlated
_________ include alcohol, narcotics derived from the opium poppy (such as heroin, morphine, and codeine), and sedatives (such as barbiturates and methaqualone)
A) Stimulants B) Depressants C) Hallucinogenics D) Amphetamines