Quiznetik

Physiological Psychology | Set 1

1. Gorging on food and then vomiting or taking laxatives to avoid gaining weight is called

Correct : D. bulimia nervosa.

2. You and a friend play three hours of racquetball. Afterwards, you are most likely to prefer

Correct : B. a slightly salty liquid.

3. Which is a cause of anorexia?

Correct : D. perfectionism

4. According to the Cannon-Bard theory,

Correct : A. the thalamus plays a central role in producing emotions.

5. You are feeling a lot of fear, the brain site most likely involved is

Correct : D. the amygdala.

6. If the lateral hypothalamus is destroyed, a rat will

Correct : D. refuse to eat until force fed.

7. Cutting sensory nerves from the stomach, or removing it entirely, causes

Correct : C. some changes in eating, but hunger still occurs.

8. Which is TRUE regarding the influence of cultural values on eating behaviors?

Correct : C. they determine a person\s set point for various foods.

9. The polygraph or "lie detector" primarily measures which component of emotion?

Correct : C. physiological arousal

10. If the ventromedial hypothalamus is destroyed, a rat will

Correct : A. eat until it becomes obese.

11. A competitive diver approaches the end of the board with rapidly beating heart and a dry mouth, a result of increased

Correct : A. adrenaline.

12. The hypothalamus has __________ hunger center(s).

Correct : C. the most direct control over

13. The most critical physiological factor controlling hunger is the

Correct : A. level of blood sugar.

14. The maintenance of steady states of temperature and blood pressure are examples of

Correct : B. homeostasis.

15. In hunger, a set point is

Correct : C. related to the proportion of body fat your body normally maintains.

16. Which of the following statements about the sex drive is TRUE?

Correct : D. the influence of hormones decreases as we ascend the biological scale.

17. Moods

Correct : B. are subtle emotional undercurrents.

18. The satiety system is to the feeding system as the __________ hypothalamus is to the __________ hypothalamus.

Correct : A. ventromedial; lateral

19. A part of the nervous system that prepares the body for emergencies is the __________ division.

Correct : B. sympathetic

20. A circadian rhythm refers to a cycle

Correct : B. of bodily activity approximately 24 hours in length.

21. Which of the following is a characteristic of bulimia nervosa?

Correct : A. vomiting, laxatives, or diuretics are used to lose weight.

22. Electrically stimulating the lateral hypothalamus will cause a rat to

Correct : A. start eating.

23. The part of the autonomic nervous system responsible for restoring the body and conserving energy is the

Correct : C. parasympathetic division.

24. The body structure most closely associated with thirst is the

Correct : C. hypothalamus.

25. Life-threatening weight loss due to self-inflicted starvation is called

Correct : C. anorexia nervosa.

26. You are walking through a bad part of town, down a dark alley, and carrying a large amount of cash. Behind you, you hear a door open and close suddenly, and you immediately dive into the nearest trash container. The part of the forebrain mainly responsible for your reaction is the

Correct : D. amygdala.

27. An EEG records

Correct : B. electrical impulses from the brain.

28. The __________ cerebral hemisphere is superior at perceptual skills and detecting and expressing emotion.

Correct : A. right

29. The limbic system is responsible for

Correct : A. the control of hunger, thirst, and sex.

30. There is more somatosensory cortex for the

Correct : A. mouth.

31. Experiments with animals have found pleasure centers to be located in the

Correct : C. hypothalamus.

32. Which of the following involves electrical brain wave measurement?

Correct : D. eeg

33. Bodily sensations such as touch, temperature, and pressure register in which brain area?

Correct : B. the parietal lobes

34. Weeks after an automobile accident, a friend continues to have difficulty maintaining balance and movements. You should suspect that damage may have occurred to the

Correct : B. cerebellum.

35. Which of the following is most involved in the production of emotion?

Correct : B. the limbic system

36. The functions of the amygdala include

Correct : D. helping us react to dangerous stimuli through a quick fear response.

37. The hippocampus

Correct : B. is associated with forming lasting memories.

38. A new, improved brain imaging technique for measuring glucose metabolism of the brain is called

Correct : B. pet scan.

39. The __________ area in the brain acts as a final "switching station" for most incoming sensory information.

Correct : D. thalamus

40. Which of the following is NOT controlled by the hypothalamus?

Correct : D. posture

41. __________ measures the structure of the brain by utilizing a series of x-rays.

Correct : B. ct scan

42. The sleep-wake cycle is an example of a _____ rhythm.

Correct : A. circadian

43. The sleep stage associated with dreaming includes:

Correct : D. rem stage

44. During which stage of sleep are humans paralyzed and unable to move?

Correct : D. rem stage

45. A sleep disorder in which an awake person suffers from repeated, sudden, and irresistible REM sleep attacks is known as:

Correct : B. narcolepsy

46. The ability to be aware that one is dreaming and to direct one's dreams is known as:

Correct : A. lucid dreaming

47. Which one of the following psychoactive drugs falls in the "stimulant" category?

Correct : B. caffeine

48. Electrical stimulation of the ______ produced sympathetic arousal and aggressive attack.

Correct : B. amygdala

49. Which of the following structures does not belong to the limbic system?

Correct : A. striatum

50. The amygdala and hippocampus are found in the medial or inner part of the:

Correct : B. temporal lobes

51. Damage to the lateral hypothalamus may lead to a condition known as

Correct : A. frolic’s syndrome.

52. . Destruction of the ……………… results in hyperphagia and obesity.

Correct : A. dorsomedial nucleus

53. Motives are activated by

Correct : D. all of these.

54. Which of the following is true of emotion but is NOT true of motivation?

Correct : D. it is accompanied by physiological arousal of the autonomic nervous system produced in response to a stimulus.

55. Which of the following is true of motivation?

Correct : A. it activates and directs behavior.

56. Which of the following would generally be classified as a motive rather than an emotion?

Correct : B. hunger

57. What is a homeostatic mechanism?

Correct : A. a process that regulates the essential, internal biological states

58. Maintaining a relatively constant concentration of water and sugar in the body is regulated by

Correct : B. homeostatic mechanisms.

59. Which of the following is an example of a behavior regulated by homeostasis?

Correct : C. standing in the shade on a hot day

60. The “feeding system” center of the brain is located in the

Correct : D. lateral hypothalamus.

61. Which of the following will stimulate the lateral hypothalamus?

Correct : C. stomach contractions

62. Which part of the brain increases and decreases hunger by controlling blood sugar levels?

Correct : A. paraventricular nucleus of the hypothalamus

63. Which of the following is a true statement about eating speed?

Correct : C. people should eat slowly in order to allow their brains time to detect the increase in blood glucose.

64. Which of the following is NOT a cue that regulates eating?

Correct : D. total blood volume

65. Which of the following will stimulate the paraventricular nucleus and the ventromedial hypothalamus?

Correct : C. high leptin levels

66. Rats whose adrenal glands have been removed develop a preference for

Correct : D. salt within 15 seconds of it being offered.

67. Which of the following is a true statement about the biological regulation of thirst in the brain?

Correct : D. the brain has both a “drink system” and a “stop drinking system,” but these control centers use different neurotransmitters from the control centers for hunger.

68. When the concentration of salt increases on the outside of the specialized cells located in the drink center of the hypothalamus,

Correct : A. adh is released into the bloodstream.

69. Which of the following occurs when the level of fluid in the cells decreases?

Correct : C. the pituitary gland secretes adh into the bloodstream.

70. ………………., a measurement which compares weight and height, defines people as overweight.

Correct : A. body mass index

71. Obesity is most commonly caused by a combination of i. of excessive dietary calories, ii. lack of physical activity, iii. genetic susceptibility iv. endocrine disorders, medications or psychiatric illness

Correct : D. all of these

72. …..………………..("weight loss surgery") is the use of surgical intervention in the treatment of obesity.

Correct : A. bariatric surgery

73. Excessive thirst, known as……………., along with excessive urination, known as …………………., may be an indication of diabetes.

Correct : A. polydipsia and polyuria

74. Hypovolemic thirst i. It’s the thirst resulting from loss of fluids due to bleeding or sweating. It ii. t is thirst associated with low volume of body fluids iii. It’s the thirst resulting from eating salty foods iv. It is the thirst resulting from hot foods

Correct : A. 1 and 2 only

75. If a food causes sickness, or simply precedes sickness caused by something else, a learned __________ may result.

Correct : B. taste aversion

76. The manufacture of adrenalin and noradrenalin is controlled by:

Correct : A. nervous system

77. Both the terms “emotion” and “motivation” came from the same Latin root:

Correct : D. “movere”

78. Physiologists use the term homeostasis to describe the body’s tendency to maintain a balance or equilibrium among it’s:

Correct : C. displacement behaviour and encepha- lization

79. Those internal mechanisms of the body which, by controlling numerous highly complicated physiological processes, keep it in a state of equilibrium are known as:

Correct : A. homeostases

80. Homeostasis is the overall term for equilibrium preserving tendencies with an organism by which:

Correct : A. neurophysiological condition is maintained

81. Sex is a:

Correct : C. both (a) and (b)

82. The process of maintaining the biochemical balance or equilibrium throughout human body is referred as:

Correct : C. hoeostasis

83. A pituitary hormone associated with the secretion of milk is known as:

Correct : A. prolactin

84. A motive that is primarily learned rather than basing on biological needs is known as:

Correct : D. psychological motive

85. The hypothalamus plays an important role in the regulation of:

Correct : A. food intake

86. Lateral hypothalamus (LH) is otherwise known as:

Correct : C. feeding centre

87. Research evidences indicated that ventromedial hypothalamus (VMH):

Correct : D. inhibits eating expedites eating

88. Electrical stimulation of ventromedial hypothalamus (VMH) cells:

Correct : A. inhibits eating

89. Injections of glucose (which raise blood sugar level):

Correct : D. inhibit eating

90. Injections of insulin (which lower blood sugar level):

Correct : A. increase food intake

91. Studies indicated that the hypothalamus contains cells (glucoreceptors) sensitive to the rate of which:

Correct : A. glucose passes through them

92. An empty stomach produces the periodic contractions of muscles in the stomach wall which we identify as:

Correct : D. hunger pangs

93. Obesity is thought to stem from disturbances during the:

Correct : B. oral and anal stages of psychosexual development

94. Dehydration of the osmoreceptors can be produced by depriving the organism of:

Correct : B. water

95. Water deficit in the body increases the concentration of:

Correct : D. sodium

96. The main erotogenic zone of our body is:

Correct : B. genitals

97. Which of the following could NOT serve as an operational definition for anger?

Correct : A. reddening of the face.

98. If it were discovered that destruction of a particular area of the brain disrupted a certain behaviour but that destruction of any other part of the brain had no effect on that behaviour, this would be evidence in favour of

Correct : B. localisation of function

99. Some researchers believe that an abnormally high level of dopamine may be related to the occurrence of

Correct : D. schizophrenia

100. Any drug capable of effecting behaviour is called

Correct : A. psychoactive