Sometimes, anxiety helps us by motivating us to study for a test, but if we become too anxious, we pass our optimal level of arousal and spend too much time worrying instead of studying. This type of correlation is described as
a. a downward spiral. c. negative.
b. the inverted-U hypothesis. d. positive.
B
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Phencyclidine (PCP), which can produce psychotic symptoms resembling schizophrenia, has which effect? a. It inhibits the NMDA glutamate receptors
b. It interferes with dopamine release. c. It prolongs activity at serotonin synapses. d. It directly stimulates acetylcholine receptors.
Regarding children and death, the text advises that
a. if a child cries, he or she should be spanked. b. the child should be warned that crying reveals weakness and immaturity and that only a "sissy" cries. c. the child should be told that it is okay to cry and that crying is a normal behavior. d. both a and b are correct. e. none of the above is correct.
After embalming, the skin retains its normal color
Indicate whether the statement is true or false
Symptoms of dementia pugilistica, or boxer's syndrome, can include
A. an inability to feel pain. B. unrealistically euphoric mood. C. slurred speech and personality changes. D. high blood pressure.