James has been sleeping for about 90 minutes when his brain shows rapid, irregular waves. His blood pressure rises, his heart rate increases, and his skeletal muscles go limp. Which of the following is the most likely conclusion?
a. James is chronically sleep-deprived and his sleep, like his daytime activities, is abnormal.
b. James is experiencing physiological changes that are normal for the third stage of sleep.
c. James is experiencing unusual sleep because during the day he engaged in strenuous physical activities.
d. James is experiencing physiological changes that are normal during REM sleep.
Answer: d
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_________ is defined in DSM-5 as an event that involves actual or threatened death, or serious injury to self or others, and creates intense feelings of fear, helplessness, or horror
Answer:
In Watson's attempt to produce a phobia in Albert B., what were the conditioned stimulus and the unconditioned stimulus? a. The conditioned stimulus was a rat and the unconditioned stimulus was a loud noise. b. The conditioned stimulus was a loud noise and the unconditioned stimulus was a rat. c. The conditioned stimulus was a rat and the unconditioned stimulus was fear
d. The conditioned stimulus was a loud noise and the unconditioned stimulus was fear.