Question 1

A circadian rhythm involves a biological cycle that fluctuates approximately every 24 hours.

Accepted Answer

A) True 
 B)False

Question 2

Which of the following statements regarding the use of definitions in psychology is the MOST accurate?

Accepted Answer

A)  Definitions generally emerge out of research. 
B)  Definitions can be useful as explanations for phenomena. 
C)  Definitions are typically crafted by experts in a specific field. 
D)  The source of a definition is unimportant in evaluating its validity.

Question 3

The findings discussed in this chapter that show that people often misjudge the quality of their sleep and that the alterations of consciousness produced by drugs often depend on personal experiences best illustrates which of the textbook's unifying themes?

Accepted Answer

A)  Psychology is empirical. 
B)  Psychology evolves in a sociohistorical context. 
C)  Our behavior is shaped by our cultural heritage. 
D)  Our experience of the world is highly subjective.

Question 4

Haley has severe glaucoma and she finds that the symptoms of her glaucoma can be relieved by using a non-prescription drug. In addition to relieving the symptoms of glaucoma, the drug relaxes her and induces a mild feeling of euphoria. It is most likely that Haley is treating her glaucoma using

Accepted Answer

A)  cocaine. 
B)  marijuana. 
C)  heroin. 
D)  mescaline.

Question 5

Ralph has been using a drug on a regular basis for several years. He has now developed damaged nasal membranes, a host of respiratory problems and cardiovascular disease. It is most likely that Ralph is a chronic user of

Accepted Answer

A)  cocaine. 
B)  marijuana. 
C)  sedatives. 
D)  alcohol.

Question 6

Robert has just taken a drug that has made him feel euphoric. He has probably taken

Accepted Answer

A)  a narcotic. 
B)  a hallucinogen. 
C)  a sedative. 
D)  any one of these drugs.

Exam 10: Variations in Consciousness Part 2