Question 1

Which of the following best describes the difference between homeostasis and allostasis in the regulation of hunger?

Accepted Answer

Homeostasis maintains internal balance by responding to current needs, while allostasis anticipates future needs based on stress and environmental cues.

Question 2

A patient with damage to the ventromedial hypothalamus is most likely to experience which of the following?

Accepted Answer

Increased eating and risk of obesity due to loss of the 'off' switch for hunger.

Question 3

Which neurotransmitter is released in response to both tasting and digesting high-energy foods, contributing to the sensation of reward?

Accepted Answer

Dopamine

Question 4

A country implements regulations to limit fast-food portion sizes and require warning labels on snacks. This policy is most likely a response to which cognitive factor influencing eating behavior?

Accepted Answer

Unit bias and the global impact of increasing portion sizes on health.

Question 5

Which of the following best illustrates the concept of social facilitation in eating behavior?

Accepted Answer

Eating more food when dining with friends who encourage second helpings.

Question 6

According to research, which family dynamic is most likely to be associated with lower rates of eating disorders?

Accepted Answer

Greater autonomy and support for independence.

Question 7

Which of the following findings supports the role of media in influencing body image and eating disorders?

Accepted Answer

Increased exposure to Western media correlates with decreased body satisfaction and higher rates of bulimia.

Question 8

Which evolutionary concept explains why male deer engage in violent fights during mating season?

Accepted Answer

Intrasexual selection, where members of the same sex compete for access to mates.

Question 9

In the Townsend & Levy (1990b) study, which factor most strongly influenced female participants' willingness to enter a relationship with a male model?

Accepted Answer

Socioeconomic status (SES) indicated by clothing, especially when the model was not physically attractive.

Question 10

Which hormone is released during orgasm and is associated with feelings of trust and bonding?

Accepted Answer

Oxytocin

Question 11

Which of the following statements about sexual orientation is supported by twin studies?

Accepted Answer

Genetic factors play a significant role in male sexual orientation, with genetic correlations between 0.30 and 0.60.

Question 12

Which of the following best describes the role of sex hormones in the development of transgender identity?

Accepted Answer

Sex hormones may cause the genitals and body to develop as one sex while the brain and gender identity develop in the opposite direction.

Question 13

According to Maslow's Hierarchy of Needs, which criticism is most supported by cross-cultural research?

Accepted Answer

The model is biased toward individualistic cultures, emphasizing self-actualization over community well-being.

Question 14

Which theory posits that people cope with the fear of death by defending their cultural worldview and boosting self-esteem?

Accepted Answer

Terror Management Theory (TMT)

Question 15

A student is motivated to study hard to avoid the embarrassment of failing an exam. This is an example of which type of achievement motivation?

Accepted Answer

Avoidance goal

Question 16

According to Self-Determination Theory, which three universal needs are essential for psychological well-being?

Accepted Answer

Relatedness, autonomy, and competence

Question 17

The over-justification effect occurs when:

Accepted Answer

A reward is given for an intrinsically motivated behavior, decreasing intrinsic motivation and reducing the frequency of the behavior.

Question 18

Which of the following best illustrates a cultural difference in motivation after failure?

Accepted Answer

Japanese students are more motivated to continue working after failing, while Canadian students are less motivated.

Question 19

Which brain structure is most critical for the rapid detection and response to emotional stimuli, especially fear?

Accepted Answer

Amygdala

Question 20

According to the Two-Factor Theory of Emotion, which equation best represents the formation of an emotional experience?

Accepted Answer

$$	ext{Emotion} = 	ext{Physical Arousal} + 	ext{Cognitive Label}$$

Motivation and Emotion: Hunger, Sex, Social Needs, and Emotional Processes

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