Quiznetik

Physiological Psychology | Set 4

1. The production of new brain cells from naturally occurring stem cells are called ______________.

Correct : B. Neurogenesis

2. ________________ are unspecialized cells that, under appropriate conditions, can be prompted to function as new neurons.

Correct : C. Stem cells

3. Researchers refer to changes in the performance of the brain as _____________.

Correct : A. Plasticity

4. The ___________________ is often called the master gland.

Correct : B. Pituitary gland

5. In females, a pituitary hormone stimulates production of _____________, which is essential to the hormonal chain reaction that triggers the release of ova from a woman’s ovaries, making her fertile.

Correct : D. Estrogen

6. ______________ initiate, maintain and stop development of secondary sexual characteristics, influence levels of arousal and awareness, serve as the basis for mood changes, and regulate metabolism.

Correct : D. Hormones

7. The ______________ tends to be more analytical; processes information bit by bit.

Correct : B. Left hemisphere

8. The _______________ tends to be more holistic; processes information with respect to global patterns.

Correct : A. Right hemisphere

9. One groove called the _____________, divides each hemisphere vertically.

Correct : C. Central sulcus

10. One groove called the _____________, divides each hemisphere horizontally.

Correct : B. Lateral fissure

11. In humans, the _________________ dwarfs the rest of the brain, occupying two thirds of its total mass.

Correct : C. Cerebrum

12. Damage to some areas of the ________________also impairs the ability to recognize the emotional content of facial expressions.

Correct : B. Amygdala

13. When the body temperature drops, the _________________ causes blood-vessel constriction or minute involuntary movements, commonly refer to as the “shivers”.

Correct : C. Hypothalamus

14. The ________________ is the largest of the limbic system structures, plays an important role in the acquisition of memories.

Correct : A. Hippocampus

15. The _________is a dense network of nerve cells that serves as the brain’s sentinel.

Correct : C. Reticular formation

16. The ____ contains structures that collectively regulate the internal state of the body.

Correct : B. Brain stem

17. ___________________ has pioneered the use of electrical stimulation to probe structures deep in the brain.

Correct : A. Walter Hess

18. A ____________ is any substance that modifies or modulates the activities of the postsynaptic neuron.

Correct : B. Neuromodulator

19. _______________often found in food that has been preserved incorrectly, poisons an individual by preventing release of acetylcholine in the respiratory system.

Correct : A. Botulinum toxin

20. ________________ is an antidepressanr drug that enhances the action of serotonin by preventing it from being removed from the synaptic cleft.

Correct : D. Prozac

21. Anxiety disorders are often treated with benzodiazepine drugs, such as ______________, that increase GABA activity.

Correct : A. Valium

22. Multiple sclerosis (MS) is a devastating disorder caused by deterioration of the ________________.

Correct : D. Myelin sheath

23. During the ______________, the neuron will fire only in response to a stimulus stronger than what is ordinarily necessary.

Correct : B. Relative refractory period

24. To complete synaptic transmission, the neurotransmitters attach to receptor molecules embedded in the __________________ .

Correct : B. Postsynaptic membrane

25. An action potential begins when the excitatory inputs are sufficiently strong with respect to inhibitory inputs to depolarize the cell from ______________ millivolts.

Correct : C. -70 to -55

26. ________________ have been called the “keys to paradise” because of their pleasure-pain controlling properties.

Correct : D. Endorphins

27. ______________ is a poison that paralyzes lung muscles by occupying critical acetylcholine receptors, preventing the normal activity of the transmitter.

Correct : B. Curare

28. _________________ carries sensory information via afferent nerve fibers from receptors throughout the body to the brain and conducts information via efferent nerve fibers from the brain to muscles and glands.

Correct : A. Spinal cord

29. ____ in the spinal cord that carry information from the brain to muscles and glands throughout the body.

Correct : B. Efferentnerve fibers

30. The ____________ nervous system has two subdivisions, the autonomic nervous system and somatic nervous system.

Correct : B. Peripheral

31. The ________________ nervous system communicates sensory information received by sense organ receptors to the central nervous system and carries messages from the central nervous system along motor nerves to the muscles.

Correct : A. Somatic

32. The _______________ nervous system regulates involuntary functions such as heartbeat, blood pressure, digestion and breathing.

Correct : B. Autonomic

33. The _________________ nervous system is the body's emergency system and produces rapid physical arousal in response to perceived threats or in response to emotions such as anger or anxiety.

Correct : C. Sympathetic

34. The ______________ nervous system maintains normal body functions and conserves the body's physical resources.

Correct : D. Parasympathetic

35. The ______________ system is made up of glands located throughout the body and uses chemical messengers called hormones to transmit information from one part of the body to another.

Correct : B. Endocrine

36. Metabolism, growth rate, digestion, blood pressure and sexual development and reproduction are all processes regulated by __________________.

Correct : A. Endocrine hormones

37. The signals that trigger the secretion of hormones are regulated primarily by a brain structure called the _________________.

Correct : B. Hypothalamus

38. ___________________ structure serves as the main link between the nervous system and the endocrine system.

Correct : B. Hypothalamus

39. The _________________ secretes hormones that affect the functioning of other glands as well as hormones that act directly on physical processes.

Correct : C. Pituitary gland

40. The _______________ bundle of neuron axons that carries information in the peripheral nervous system.

Correct : B. Nerve

41. ______________ is a communication system composed of glands located throughout the body that secrete hormones into the blood stream.

Correct : D. Endocrine system

42. ______________ are the simple, automatic behaviors that are processed in the spinal cord.

Correct : C. Spinal reflexes

43. __________________ is a peanut-sized forebrain structure that is part of the limbic system and regulates behaviors related to survival, such as eating, drinking and sexual activity.

Correct : A. Hypothalamus

44. __________________ division of the nervous system that includes all the nerves lying outside the central nervous system.

Correct : B. Peripheral nervous system

45. __________________ subdivision of the peripheral nervous system that regulates involuntary functions.

Correct : B. Autonomic nervous system

46. The central nervous system is a major division of the nervous system and consists of the brain and _________________.

Correct : A. Spinal cord

47. The _________________ response refers to physiological changes, such as increased heart rate, accelerated breathing, dry mouth and perspiration, which occur in response to perceived threats or danger.

Correct : C. Fight-or-flight

48. ________________ are the chemical messengers that are secreted into the bloodstream by endocrine glands.

Correct : A. Hormones

49. __________________ is a research method that involves observing and giving a highly detailed description of a single individual or event.

Correct : D. Case study

50. _____________ are produced by surgically altering or destroying specific portions of the brain.

Correct : B. Lesions

51. By electrically stimulating specific _______________ areas with electrodes, researchers can study the behavioral effects.

Correct : D. Brain

52. The _______________ uses electrodes placed on the scalp to record the brain's electrical activity.

Correct : A. EEG

53. The _________________ provides three-dimensional, highly detailed views of the brain using electrical signals generated by the brain in response to magnetic fields.

Correct : C. MRI scanner

54. A new technique that takes a rapid series of brain images that are then put together by a computer to produce clear, sharp "movies" of brain activity is called________________.

Correct : A. Functional MRI

55. The ___________________ provides color coded images of the brain's activity by measuring the amount of glucose used in different brain regions.

Correct : D. PET scan

56. The ___________________ includes the hindbrain and the midbrain which are located at the base of the brain.

Correct : B. Brainstem

57. The __________________ connects the spinal cord with the rest of the brain.

Correct : C. Hindbrain

58. The three structures that make up the ________________ are the medulla, pons and cerebellum.

Correct : C. Hindbrain

59. The ____________________ controls vital life functions such as breathing, circulation and muscle tone.

Correct : A. Medulla

60. The _________________ connects other regions of the brain to the cerebellum which helps coordinate and integrate movements on each side of the body.

Correct : B. Pons

61. The brain structure that is part of the brain stem and is an important relay station that helps coordiante auditory and visual information before sending it on to higher brain centers is called the ___________________.

Correct : B. Midbrain

62. The __________________ is involved in motor control and contains a large concentration of neurons that produce dopamine.

Correct : D. Substantia nigra

63. The outer portion of the forebrain is called the _____________________ which is divided into two cerebral hemispheres.

Correct : A. Cerebral cortex

64. A thick bundle of axons called the __________________ connects the two hemispheres and serves as their primary communication link.

Correct : C. Corpus callosum

65. The __________________ lobe is near the temples and contains the primary auditory cortex and is where the auditory information is received.

Correct : B. Temporal

66. The __________________ lobe is at the back of the brain and contains the primary visual cortex and is where visual information is received.

Correct : D. Occipital

67. The ___________________ lobe is involved in processing somatosensory information, such as touch, temperature, body position and temperature.

Correct : C. Parietal

68. The ____________________ lobe processes voluntary movement and is involved in anticipatory thinking, planning, and emotional expression and control.

Correct : A. Frontal

69. The __________________ are involved in processing and integrating sensory and motor information, language, abstract reasoning, creative thought, and the integration of perceptions and memories.

Correct : C. Association areas

70. The prefrontal association cortex is involved in the ____________________________.

Correct : A. Planning of voluntary movements

71. The _____________________ consists of the hypothalamus, hippocampus, amygdala and thalamus.

Correct : D. Limbic system

72. The _________________ is involved in emotions, motivation, memory and learning.

Correct : A. Limbic system

73. The structure that identifies and integrates sensory information for all the senses except smell and relays it to higher brain centers is the ____________________.

Correct : D. Thalamus

74. The peanut-sized structure that is involved in diverse functions, including eating, drinking, frequency of sexual activity, fear, aggression, and exerting control over the secretion of endocrine hormones, is called the ________________.

Correct : A. Hypothalamus

75. The curved structure that is involved in learning and forming new memories is the ____________________.

Correct : C. Hippocampus

76. The almond-shaped structure that is involved in controlling a variety of emotional response patterns, including fear, anger, and disgust, and in learning and memory formation is the ________________.

Correct : C. Amygdala

77. _________________ is an area of the hypothalamus taht plays a key role in regulating daily sleep/wake cycles and other rhythms of the body.

Correct : A. Suprachiasmatic nucleus

78. __________________ is the nearly symmetrical left and right halves of the cerebral cortex.

Correct : A. Cerebral hemispheres

79. _________________ is an area on each hemisphere of the cerebral cortex located above the temporal lobe that processes somatic sensations.

Correct : C. Parietal lobe

80. Substantia nigra is a midbrain area involved in motor control and containing a large concentration of __________________ producing neurons.

Correct : C. Dopamine

81. _________________ is a hindbrain structure that connects the medulla to the two sides of the cerebellum, helps coordinate and integrate movement on each side of the body.

Correct : B. Pons

82. Thalamus is a __________________ structure that processes sensory information from all of the senses, except smell, and relays it to the cerebral cortex.

Correct : A. Forebrain

83. _________________ is a curved forebrain structure that is part of the limbic system and is involved in learning and forming new memories.

Correct : C. Hippocampus

84. ________________ is the largest lobe of the cerebral cortex.

Correct : A. Frontal

85. The __________________ is a band of tissue on the parietal lobe that receives information from touch receptors in different parts of the body.

Correct : C. Somatosensory cortex

86. The _________________ is a region at the base of the brain that controls several structures that regulate basic life functions.

Correct : C. Hindbrain

87. The ________________ is the most complex brain region, containing centers for complex behaviors and mental processes

Correct : A. Forebrain

88. The _________________ is the wrinkled portion of the forebrain that contains the most sophisticated brain centers.

Correct : D. Cerebral cortex

89. An area in the lower left frontal lobe, known to play a crucial role in speech production is called ________________ area.

Correct : B. Broca\s

90. The procedure of surgically cutting the corpus callosum is called the ________________.

Correct : C. Split-brain surgery

91. Patients who have difficulty comprehending language and whose speech often makes little sense are most likely to have damage on the left ________________ lobe in Wernicke's area.

Correct : B. Temporal

92. Someone with either a partial or complete inability to articulate ideas or understand spoken or written language due to brain injury or brain damage is likely to be given the general diagnosis of ________________

Correct : C. Aphasia

93. An area in the left temporal lobe, known to play an important role in language comprehension is called ___________________ area.

Correct : A. Wernicke\s

94. The American psychologist who pioneered research on brain specialization in split-brain patients was _________________.

Correct : D. Roger Sperry

95. The primary function of the nervous system is _________________ of information from one part of the body to another.

Correct : A. Communication

96. The process by which a form of physical energy is converted into a coded neural signal that can be processed by the nervous system is called ____________.

Correct : B. Transduction

97. ____________________ refers to the point at which a stimulus is strong enough to be detected by activating sensory receptors.

Correct : C. Sensory threshold

98. _________________ is the visual ability to see fine details.

Correct : D. Visual acuity

99. __________________ is the visual experience that occurs after the original source of stimulation is no longer present.

Correct : B. After image

100. ___________________ is the long, thin, blunt sensory receptors that are highly sensitive to light but not color and are primarily responsible for peripheral vision and night vision.

Correct : B. Rods