1. A single cubic centimeter of the human brain consists of well over _____ nerve cells. |
D |
2. The brain’s ability to coordinate information from all five senses best reflects which of the following characteristics of the nervous system? |
B |
3. The term plasticity refers to the____. |
B |
4. Plasticity best reflects which of the following characteristics of the nervous system? |
C |
5. You are listening to a lecture. Then the bell rings in the hallway. In order to hear this stimulus, ______ neurons must carry electrochemical messages from your ears to your brain. |
B |
6. The lecture you were listening to is over. The bell that rang in the hall signaled the end of class. You get up out of your seat, pick up your things, and walk out the classroom door. |
B |
7. Information from the brain and spinal cord to the muscles is sent through __________, thus enabling the body to move. |
B |
8. Your brain has instructed your body muscles to move so that you avoid burning your hand on a hot stove. Which type of nerves carried the information from your brain to your muscles so that you could avoid getting burned? |
B |
9. The brain and spinal cord make up the _____. |
B |
10. _____ nerves carry information to the brain and spinal cord. ______ nerves carry information from the brain and spinal cord to the rest of the body. |
A |
11. The ______ nervous system connects the brain and spinal cord to the rest of the body. |
B |
12. The somatic nervous system and autonomic nervous system are components of the ____. |
D |
13. The sympathetic nervous system and parasympathetic nervous system are components of the _____. |
B |
14. The ______ nervous system mobilizes the body’s resources and prepares it for action (i.e., the fight or flight response). |
C |
15. The parasympathetic nervous system is part of the _____ nervous system. |
C |
16. You are walking to school when you encounter a strange barking dog. You tense up and contemplate whether you should run away. Which nervous system is responsible for this "fight or flight" reaction? |
B |
17. Which division of the peripheral nervous system is responsible for producing physiological symptoms (such as increased heart rate and butterflies in the stomach) under conditions of stress? |
C |
18. After finishing a psychology test, you try to relax by engaging in some meditation techniques. Doing these exercises should increase the response of the ________ nervous system, which results in a slower heart and respiration rate and less muscular tension. |
C |
19. Essential body functions such as heart rate, breathing, and digestion are under the control of the _____. |
D |
20. Just before you went on a job interview your heart was pounding like crazy. You experienced a shortness of breath and felt sick to your stomach. These symptoms were most likely produced by your ________ nervous system. |
D |
21. Corticosteroids are _____. |
A |
22. Dendrites are ____. |
B |
23. Axons are ____. |
A |
24. The nucleus of a neuron is located in the ____. |
C |
25. The cell body contains the ______, which directs the manufacture of substances that a neuron needs for growth and maintenance. |
B |
26. ____ is a layer of fat cells that insulates most axons and speeds up the transmission of nerve impulses. |
B |
27. _____ allows neurons to speed up the transmission of nerve impulses. |
C |
28. When a neuron is at its resting state, what is the status of the charges on each side of the cell membrane? |
B |
29. Resting potential is the ______. |
D |
30. According to the all-or-nothing principle, _____. |
C |
31. Another term that describes the "firing" of neurons is _____. |
B |
32. ____ are chemical substances that carry information across the synaptic gap to the next neuron. |
A |
33. A _____ is a tiny space between the axon of one neuron and the dendrites or cell body of another neuron. |
C |
34. Your relative is experiencing memory loss related to Alzheimer disease. Research suggests that there may be insufficient production of the neurotransmitter _______ in this individual’s brain. |
C |
35. Acetylcholine is a neurotransmitter that plays an important role in ______. |
A |
36. _____ inhibits the firing of neurons in the central nervous system, but it excites the heart muscle, intestines, and urogenital tract. |
C |
37. Depression is associated with low levels of what neurotransmitter? |
B |
38. _____ are natural opiates that shield the body from pain and elevate feelings of pleasure. |
B |
39. Which of the following neurotransmitters plays an important role in the experience of love and social bonding? |
A |
40. Which of the following neurotransmitters play in important role in the regulation of sleep, mood, attention, and learning? |
B |
41. An ____ is a drug that mimics or increases a neurotransmitter’s effects. An ____ is a drug that blocks a neurotransmitter’s effect. |
A |
42. The antidepressant drug Prozac works by increasing brain levels of serotonin. This means that Prozac is considered _____. |
A |
43. Michael has schizophrenia. His psychiatrist prescribed a new drug that blocks or interferes with the activity of dopamine. Michael’s doctor is using ______ to treat his disorder. |
B |
44. Neuroscientists who surgically remove, destroy, or eliminate the brain tissue of laboratory animals are using which of the following techniques for studying the brain? |
D |
45. Dr. Becker is interested in identifying the pathways of connectivity in the brain and nervous system. Which of the following techniques will Dr. Becker most likely use in his research? |
B |
46. Electrical activity in the brain can be captured by placing multiple electrodes on the scalp and then measuring the underlying electrical activity. This method of studying the brain’s activity is called a(n)_____. |
A |
47. Dr. Stern is a neuroscientist who is collecting data for a new research study. He uses techniques for monitoring the amount of glucose in various areas of the brain. Which of the following methods is Dr. Stern using in this study? |
C |
48. Magnetic resonance imaging (MRI) is a technique that _____. |
D |
49. Functional magnetic resonance imaging (fMRI) is a technique that _____. |
D |
50. If a person’s cerebellum were damaged in an accident, you would expect the person to have a problem with _____. |
D |
51. Which part of the nervous system regulates breathing? |
C |
52. The medulla, cerebellum, and pons are parts of the _____. |
A |
53. The reticular formation is primarily responsible for _____. |
B |
54. Discrimination of objects that are necessary for survival (such as appropriate food) as well as emotional awareness and expression involves the _____. |
D |
55. Steven was in a serious automobile accident that caused a severe injury to his hippocampus. What type of deficiency will Steven likely experience as a result of this brain damage? |
C |
56. The _____ is a small forebrain structure that monitors pleasurable activities (e.g. eating, drinking, and sex), emotion, stress, and reward. |
A |
57. One of the pleasure centers of the brain is found in the _____. |
A |
58. Body temperature, emotional states, and coping with stress are functions controlled by the _____. |
C |
59. The most complex mental functions, such as thinking and planning, take place in the _____. |
B |
60. Sonal had a stroke. Doctors told her she sustained substantial damage to the occipital lobes. What type of deficiencies will Sonal likely experience as a result of this brain damage? |
A |
61. The ____ are involved in personality, intelligence, and the control of voluntary muscles. |
B |
62. The three-foot-spike that damaged Phineas Gage’s frontal lobe resulted in _____. |
D |
63. The _____ is the part of the cerebral cortex that controls voluntary muscle movement. |
A |
64. The somatosensory cortex processes information about _____. |
B |
65. Which of the following regions of the brain is involved in spatial skills, attention, and motor control? |
C |
66. The association cortex _____. |
D |
67. The corpus callosum _____. |
A |
68. _____ plays an important role in the production of speech, whereas _____ plays an important role in the comprehension of language. |
B |
69. Katy was in a car accident and sustained serious brain damage. Since the accident Katy can speak only one word. This is an example of _____. |
B |
70. Roberto has a sever case of epilepsy. His doctor surgically severed his corpus callosum. Roberto’s condition is referred to as _____. |
C |
71. Neurosurgeons can reduce the unbearable seizures some epileptics experience by severing the _____. |
D |
72. The left hemisphere of the brain plays an important role in managing or regulating _____. |
A |
73. The process of facial recognition is governed primarily by ______. |
B |
74. The endocrine system _____. |
C |
75. The chemical messengers produced by the endocrine glands are known as _____. |
B |
76. The _____ is sometimes referred to as the "master gland" because it controls growth and it releases the hormones that regulate other glands in the endocrine system. |
C |
77. Ellie has recently experienced irregular mood swings. Her energy level has decreased and she seems to have greater difficulty coping with stress. Based on her symptoms, it seems as though Ellie may have problems with her ______ glands. |
C |
78. _____ glands help regulate mood, energy, and the ability to cope with stress. |
B |
79. ______are secreted by the adrenal glands. |
A |
80. Which of the following glands plays an important role in insulin production, metabolism, and body weight? |
D |
81. When the axons of healthy neurons adjacent to damaged cells grow new branches, _____ has occurred. |
A |
82. When Charlie was three years old, he fell off the slide at the playground and damaged the left hemisphere of his brain. Despite this injury, as Charlie grew older he still retained some of his language abilities because the right hemisphere of his brain took control over the language function. Which of the following mechanisms of brain damage repair is apparent in this example? |
B |
83. The term ______ refers to a process by which new neurons are generated. |
C |
84. The human brain shows the most plasticity during which developmental lifespan period? |
B |
85. _____ is a term used to describe the influences of multiple genes on behavior. |
B |
86. Which of the following methods do researchers use to study genetics? |
D |
87. The Human Genome Project studies genetics and behavior through the use of _____. |
A |
88. Dr. Cardinale is interested in the effects of heredity and environment on intelligence. She compares the similarity of IQ scores of identical twins to the similarity of IQ scores of fraternal twins. Dr. Cardinale is conducting a ______ study. |
C |
89. Phenotypes are _____. |
D |
90. Molly’s natural hair color is brown but she has had it dyed blonde. Molly changed her _________. |
A |
Psychology 101 – Chapter 2 practice questions
Share This
Unfinished tasks keep piling up?
Let us complete them for you. Quickly and professionally.
Check Price