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Homeostasis,which is the goal of drive reduction,is defined as


A) optimal performance resulting from moderate arousal.
B) an aroused tension state that is often triggered by a physiological need.
C) the body's tendency to maintain a constant internal state.
D) a physical need that usually triggers motivational arousal.

E) B) and C)
F) A) and B)

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Unlike the low road brain pathway,the high road for emotional responses extends through the


A) thalamus.
B) cortex.
C) hypothalamus.
D) amygdala.

E) All of the above
F) C) and D)

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Which of the following is a hunger-arousing hormone secreted by the hypothalamus?


A) PYY
B) ghrelin
C) leptin
D) orexin

E) All of the above
F) A) and B)

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The guilty knowledge test is typically used to


A) evaluate a criminal's mental health.
B) assess a suspect's responses to details of a crime.
C) screen potential employees for possible past misdeeds.
D) determine the frequency with which an individual lies.

E) A) and B)
F) None of the above

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While walking to her car in a dimly lit parking garage,Mei Lin hears a loud sound behind her,which causes her to experience intense fear.According to the text,the fear Mei Lin now feels involves all of the following EXCEPT


A) parasympathetic activity.
B) a physiological response.
C) a behavioral or expressive response.
D) conscious experience.

E) A) and B)
F) A) and C)

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Which theory most clearly emphasizes the importance of homeostasis in motivation?


A) incentive theory
B) drive-reduction theory
C) arousal theory
D) Maslow's hierarchy of needs theory

E) None of the above
F) A) and D)

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Whenever he is feeling gloomy,Juan sings the song "Put on a Happy Face." According to the facial feedback effect,if he follows the advice of the song,Juan is likely to


A) become more depressed.
B) experience little or no change in his emotions.
C) irritate most people he comes in contact with.
D) experience an elevation in his mood.

E) A) and B)
F) A) and C)

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The two-factor theory of emotion would have difficulty explaining why a


A) person comes to fear snakes after he sees someone else bitten by one.
B) person's fear of snakes is reduced after she receives a calming tranquilizer.
C) person automatically fears snakes even though he thinks they are attractive and harmless.
D) person's fear of snakes is reduced after she learns that most snakes are harmless.

E) A) and B)
F) B) and C)

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The polygraph measures the changes in ________ that accompany emotion.


A) blood sugar level
B) hormone secretions
C) pupil dilation
D) heart rate

E) B) and C)
F) A) and D)

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Ghrelin is a ________ hormone secreted by the ________.


A) hunger-arousing;hypothalamus
B) hunger-suppressing;hypothalamus
C) hunger-arousing;stomach
D) hunger-suppressing;stomach

E) A) and C)
F) All of the above

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In terms of ability to read others' facial expressions of emotion


A) women do better than men.
B) both men and women are very good at recognizing liars.
C) women do worse than men.
D) both men and women are poor emotion detectors.

E) B) and C)
F) B) and D)

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Julie surprised her unsuspecting roommate Jan by yelling "boo" as Jan walked into their darkened bedroom where Julie was hiding.Before she consciously recognized the "boo" as a silly prank,Jan experienced an immediate surge of fear,resulting from the routing of the unexpected sensory input through her thalamus directly to the


A) hippocampus.
B) hypothalamus.
C) cortex.
D) amygdala.

E) None of the above
F) A) and B)

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Rapid fear reactions to sensory input in the absence of conscious thought are possible because certain neural pathways bypass the


A) hypothalamus.
B) amygdala.
C) thalamus.
D) cortex.

E) A) and B)
F) A) and C)

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According to Maslow,our need for ________ must be met before we are prompted to satisfy our need for ________.


A) food;love
B) self-esteem;adequate clothing
C) self-actualization;economic security
D) self-transcendence;self-actualization

E) B) and D)
F) B) and C)

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In poorer nations,feelings of well-being are especially likely to be influenced by satisfaction with one's ________.In wealthier countries,feelings of well-being are especially likely to be influenced by satisfaction with one's ________.


A) financial circumstances;home life
B) physical appearance;financial circumstances
C) personal achievements;personal safety
D) sexual desires;financial circumstances

E) None of the above
F) B) and C)

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The spillover effect refers to the impact of lingering ________ on the intensity of any later emotional reactions.


A) social influence
B) pupil contraction
C) physical arousal
D) facial expressions

E) None of the above
F) B) and D)

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An analysis of 755,000 divorces in 11 countries reveal that divorced people


A) are at greater risk for early death.
B) are at a greater risk for obesity.
C) are happier and more well-adjusted than those who are married.
D) are more likely to have successful and happy second marriages.

E) B) and D)
F) A) and D)

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Chiana and her husband both want to feel and express greater warmth and affection for each other.They would be advised to spend time looking intently at one another's


A) eyes.
B) lips.
C) hand gestures.
D) body postures.

E) A) and B)
F) B) and C)

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When we experience an unexpected event,such as hearing a sudden loud sound,our sympathetic nervous system causes the adrenal glands to release stress hormones,which stimulates behavior.This reaction is known as


A) the spillover effect.
B) the fight-or-flight response.
C) appraisal.
D) reappraisal.

E) A) and D)
F) All of the above

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Surgeons removed a sizable part of Tom's stomach to prevent the spread of a cancerous tumor.Following a successful recovery,Tom's reduced appetite for food is most likely because his stomach produces much less


A) PYY.
B) leptin.
C) ghrelin.
D) epinephrine.

E) None of the above
F) All of the above

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