How do scientists know that night terrors are not simply an extension of nightmares?
a. Because night terrors occur in stage 1 of NREM sleep, while nightmares occur in stage 2 of NREM sleep.
b. Because night terrors occur in stage 2 of NREM sleep, while nightmares occur in REM sleep.
c. Because night terrors occur in REM sleep, while nightmares occur in stage 4 of NREM sleep.
d. Because night terrors occur in stage 4 of NREM sleep, while nightmares occur in REM sleep.
Answer: D
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According to Atkinson and Shiffrin's classic theory,
a. short-term memory and long-term memory are distinctly different processes. b. items stored in short-term memory are fairly permanent. c. rehearsal is necessary in order to move material from sensory memory to short-term memory. d. there are no strict limits in the capacity of short-term memory.
Which of the following statements regarding gonorrhea is correct?
A) Men are more likely to become infertile from it than are women. B) It is becoming easier to treat. C) It is caused by bacteria. D) Men are more likely to contract the disease.