Which neurotransmitter has been repeatedly connected with addictive drugs?
A. Epinephrine
B. Acetylcholine
C. Serotonin
D. Dopamine
Answer: D
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According to sociobiologists, females are likely to want sex more often than do males
Indicate whether this statement is true or false.
Which of the following does NOT support drive-reduction theory?
a. getting some food when you are hungry b. going to sleep when you are tired c. getting something to drink when you are thirsty d. going jogging when you are bored
What do monoamine oxidase inhibitors and tricyclic medications have in common?
A. They both increase levels of dopamine. B. They both increase levels of dopamine and serotonin. C. They both increase levels of norepinephrine and serotonin. D. They only increase levels of serotonin.
Regarding insomnia, which of the following statements is FALSE?
a. About 60 million Americans have frequent or chronic insomnia. b. Insomnia can harm people's work, health, and relationships. c. If sleep problems last for more than one week, then a diagnosis of chronic insomnia can be made. d. If you have insomnia, it is usually best to get up and do something useful or satisfying until you feel that you are struggling to stay awake.