Which of the following groups of drugs have the opposite effects on the brain?
A) hallucinogens and stimulants
B) opiates and sedatives
C) hallucinogens and sedatives
D) depressants and opiates
E) stimulants and depressants
Answer: E
Which of the following groups of drugs have the opposite effects on the brain?
A) hallucinogens and stimulants
B) opiates and sedatives
C) hallucinogens and sedatives
D) depressants and opiates
E) stimulants and depressants
Answer: E