Question 1

Long-term regulation of eating behavior most likely:

Accepted Answer

A)   is impossible to understand based on current research
B)   involves a system capable of detecting changes in the body's fat stores
C)   involves a system that detects blood glucose levels
D)   depends on stretch receptors in the stomachE) A) and B)
F) A) and D)

Question 2

Aggression that is learned and then maintained through reinforcement is called:

Accepted Answer

A)   inter-male aggression
B)   territorial defense
C)   instrumental aggression
D)   irritable aggressionE) B) and C)
F) A) and C)

Question 3

Three components of food are:

Accepted Answer

A)   carbohydrates, fats, proteins
B)   carbohydrates, amino acids, proteins
C)   triglycerides, cholesterol, glucose
D)   amino acids, lipids, glucoseE) A) and D)
F) A) and B)

Question 4

Research by Keesey and others has shown that after lesions to the LH, animals:

Accepted Answer

A)   are unable to eat or drink
B)   regulate their eating to maintain a lower body set-point
C)   eat more to make up for previous lack of eating
D)   gain weight to match their new set-pointE) A) and B)
F) A) and C)

Question 5

When food is eaten _____ is released by stomach cells leading ultimately to an increase in drinking.

Accepted Answer

A)   leptin
B)   histamine
C)   obestatin
D)   sodiumE) A) and D)
F) All of the above

Question 6

ADH is released by the _____ and causes _____.

Accepted Answer

A)   kidney, water retention
B)   kidney, diabetes insipidus
C)   pituitary, water reabsorption
D)   hypothalamus, water retentionE) A) and D)
F) A) and C)

Question 7

The brain structure that monitors angiotensin levels and stimulates thirst is the:

Accepted Answer

A)   hypothalamus
B)   cerebellum
C)   thalamus
D)   subfornical organE) A) and D)
F) B) and C)

Question 8

The set-point theory of long-term regulation of body weight is:

Accepted Answer

A)   a glucostatic theory
B)   a lipostatic theory
C)   an internal theory
D)   an external theoryE) A) and D)
F) None of the above

Question 9

Three examples of failure of homeostatic regulation of food intake are:

Accepted Answer

A)   aphasia, hyperphagia, dyskinesia
B)   anorexia nervosa, bulimia, obesity
C)   anorexia nervosa, hyperphagia, major affective disorder
D)   dyskinesia, dysphoria, anorexia nervosaE) A) and D)
F) None of the above

Question 10

A person who has problems with body image, sex role confusion, heavy life stressors and emotional instability could be at risk for developing bulimia as predicted by which theory?

Accepted Answer

A)   sociocultural theory
B)   clinical/psychiatric theory
C)   epidemiological/risk factors theory
D)   physiological factors approachE) B) and D)
F) B) and C)

Question 11

Which of the following is NOT true concerning the diagnostic criteria for bulimia?

Accepted Answer

A)   recurrent episodes of binge eating
B)   feeling of lack of control over eating behaviors
C)   regular use of laxatives or self-induced vomiting to prevent weight-gain
D)   losing at least 15% of body weightE) B) and C)
F) C) and D)

Question 12

In animals, research has shown that lesions to the ventromedial hypothalamus:

Accepted Answer

A)   help the animal maintain optimal weight
B)   produce hyperphagia
C)   cause the animal to become anorexic
D)   produce adipsiaE) None of the above
F) All of the above

Question 13

Which of the following is NOT true about the assumptions of the glucostatic theory of hunger?

Accepted Answer

A)   receptors in the hypothalamus are sensitive to changes in levels of blood glucose
B)   decreases in blood sugar detected by receptors in the LH trigger eating
C)   increases in blood sugar detected by receptors in the VMH inhibit eating
D)   the LH has sole control over hunger and eatingE) A) and B)
F) None of the above

Question 14

The hormone CCK is:

Accepted Answer

A)   found in greater than normal amounts in genetically obese rats
B)   missing entirely in genetically obese rats
C)   about one-quarter the amount of normal in genetically obese rats
D)   the chief neurotransmitter in the pancreasE) A) and B)
F) A) and C)

Question 15

According to Goldbloom and Garfinkel (1990) , bulimia may be the result of:

Accepted Answer

A)   increased levels of serotonin in the brain
B)   underactivity of serotonin in the brain
C)   social learning
D)   genetic predispositionE) All of the above
F) B) and C)

Question 16

Which of the following factors does NOT help promote obesity, according to Rodin (1981) ?

Accepted Answer

A)   dieting
B)   having higher than normal insulin levels
C)   being sedentary rather than active
D)   maintaining a lean body massE) A) and B)
F) B) and C)

Question 17

Which of the following is NOT true of the local theory of motivation?

Accepted Answer

A)   it assumes that signals controlling hunger and thirst are produced by the brain
B)   it was based on Cannon and Washburn's experiments with swallowed balloons
C)   it assumes signals controlling hunger are produced in the peripheral organs of the body
D)   it has been shown to be inadequate to explain hunger and thirstE) B) and D)
F) A) and D)

Question 18

The energy a person consumes every day just to maintain bodily functions at rest is called:

Accepted Answer

A)   basal metabolism
B)   aerobic metabolism
C)   basic energy metabolism
D)   anaerobic metabolismE) B) and C)
F) All of the above

Question 19

The hippocampus, hypothalamus, cingulate gyrus, and amygdala are part of the:

Accepted Answer

A)   cerebral cortex
B)   sympathetic nervous system
C)   limbic system
D)   emotional systemE) All of the above
F) B) and C)

Question 20

The observation that an animal or person exposed to an unchanging diet will eat less than if they had access to a variety of foods has been called the:

Accepted Answer

A)   Ziegarnik effect
B)   Law of effect
C)   Yerkes-Dodson Law
D)   sensory specific satietyE) C) and D)
F) A) and B)

Exam 4: Physiological Mechanisms of Regulation

Which of the following is NOT true about the assumptions of the glucostatic theory of hunger?

Correct AnswerverifiedShow Answer

According to Goldbloom and Garfinkel (1990) , bulimia may be the result of:

Correct AnswerverifiedShow Answer

The observation that an animal or person exposed to an unchanging diet will eat less than if they had access to a variety of foods has been called the:

Correct AnswerverifiedShow Answer

The energy a person consumes every day just to maintain bodily functions at rest is called:

Correct AnswerverifiedShow Answer

Research by Keesey and others has shown that after lesions to the LH, animals:

Correct AnswerverifiedShow Answer

Long-term regulation of eating behavior most likely:

Correct AnswerverifiedShow Answer

Three examples of failure of homeostatic regulation of food intake are:

Correct AnswerverifiedShow Answer

Which of the following is NOT true concerning the diagnostic criteria for bulimia?

Correct AnswerverifiedShow Answer

Which of the following factors does NOT help promote obesity, according to Rodin (1981) ?

Correct AnswerverifiedShow Answer

The set-point theory of long-term regulation of body weight is:

Correct AnswerverifiedShow Answer

A person who has problems with body image, sex role confusion, heavy life stressors and emotional instability could be at risk for developing bulimia as predicted by which theory?

Correct AnswerverifiedShow Answer

When food is eaten _____ is released by stomach cells leading ultimately to an increase in drinking.

Correct AnswerverifiedShow Answer

Three components of food are:

Correct AnswerverifiedShow Answer

In animals, research has shown that lesions to the ventromedial hypothalamus:

Correct AnswerverifiedShow Answer

ADH is released by the _____ and causes _____.

Correct AnswerverifiedShow Answer

The brain structure that monitors angiotensin levels and stimulates thirst is the:

Correct AnswerverifiedShow Answer

The hormone CCK is:

Correct AnswerverifiedShow Answer

Which of the following is NOT true of the local theory of motivation?

Correct AnswerverifiedShow Answer

The hippocampus, hypothalamus, cingulate gyrus, and amygdala are part of the:

Correct AnswerverifiedShow Answer

Aggression that is learned and then maintained through reinforcement is called:

Correct AnswerverifiedShow Answer

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ADH is released by the _ and causes _.

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