Which of the following is a sedative?

A) nicotine
B) barbiturates
C) heroin
D) mescaline

Answer: B
Rationale: Barbiturates were an early form of medication used to treat anxiety and promote sleep. They are classified as a sedative drug. Nicotine, heroin, and mescaline are a stimulant, opiate, and hallucinogen, respectively.

Psychology

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What is a concern related to the extent to which generalizations can be made from this study?

A) they used deception within the procedures of the experiment B) they carried out the experiment in a field setting C) they used confederates who had no formal training in ethics D) they carried out the experiment in a laboratory setting

Psychology

Regarding learning, which of the following statements is FALSE?

a. Most human behavior is learned. b. If you suddenly lost all you had ever learned, you would be unable to speak, feed yourself, or find your way home. c. Learning includes temporary changes in behavior as well as changes due to motivation and fatigue. d. There are different types of learning, including associative learning and cognitive learning.

Psychology