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The term "serotonin turnover" refers to the amount of serotonin that is ____.​


A) released at synapses and resynthesized
B) ​currently present in the brain
C) ​radioactively labeled
D) converted into another transmitter

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Individuals with posttraumatic stress disorder are more likely to have a suppressed startle reflex.​

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Which type of leukocyte attaches to an intruder and produces a specific antibody to attack the intruder's antigen?​


A) Macrophage
B) ​B cell
C) ​T cell
D) A cell

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Which hormone is released by the adrenal gland during stress?​


A) cortisol
B) ​ACTH
C) ​CRH
D) NPY

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Prolonged high cortisol levels are associated with increased hippocampal damage.​

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The classical illness behaviors such as fever,sleepiness,and lack of appetite are caused by ____.​


A) decreased brain activity
B) ​toxins released by pathogens
C) ​the immune system's production of cytokines
D) antibody production

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The area that is activated by feeling disgusted is the same area of the brain responsible for ____.​


A) sight
B) ​smell
C) ​taste
D) hearing

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The behavioral inhibition system is associated with ____.​


A) low to moderate arousal, tendency to approach new objects, and pleasant mood
B) ​maximum arousal, increased fear, and negative mood
C) ​lack of arousal, decreased action, and pleasant mood
D) increased attention and arousal, decreased action, and fear or disgust

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The behavioral activation system is associated with ____.​


A) low to moderate arousal, tendency to approach new objects, and pleasant mood
B) ​maximum arousal, increased fear, and negative mood
C) ​lack of arousal, decreased action, and pleasant mood
D) increased attention and arousal, decreased action, and fear or disgust

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Proteins that circulate in the blood,specifically attaching to one kind of antigen are ____.​


A) macrophages
B) ​B cells
C) ​T cells
D) antibodies

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The field of study concerned with how the nervous system interacts with the immune system is known as ____.​


A) endocrinology
B) ​immunopsychology
C) ​psychoneuroimmunology
D) neurobiology

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Output from the amygdala to the ____ modifies approach and avoidance responses.​


A) brain stem
B) ​hypothalamus
C) ​prefrontal cortex
D) basolateral nuclei

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Children with a rare condition called ____ are unable to move their facial muscles to make a smile.​


A) Lange syndrome
B) ​Möbius syndrome
C) ​James syndrome
D) Fregoli syndrome

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A leukocyte attacks when it finds a cell with foreign ____.​


A) antigens
B) ​contours
C) ​chromosomes
D) neurotransmitters

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Increased activity of the frontal and temporal lobes of the right hemisphere is associated with the ____.​


A) behavioral inhibition system
B) ​behavioral activation system
C) ​behavioral attenuation system
D) behavioral attraction system

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The immune system's way of telling the brain that the body is ill is by way of ____.​


A) macrophages
B) ​cytotoxic cells
C) ​cytokines
D) natural killer cells

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Briefly describe how benzodiazepines work in the brain.​

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Benzodiazepines bind to the GABAA recept...

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Leukocytes identify intruder cells by their ____​


A) shape
B) ​chromosomal pattern
C) ​rate of cell division
D) surface proteins

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If a treatment suddenly lowered your serotonin level ____.​


A) you would experience depression
B) ​you would become violent
C) ​you would become both depressed and violent
D) we could not predict how and when your behavior would change

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Findings from people with pure autonomic failure suggest that ____.​


A) autonomic output is important for experiencing emotion
B) ​the James-Lange theory is incorrect
C) ​feelings are the same thing as emotions
D) lack of physiological feedback makes us happy

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