REM sleep is called paradoxical sleep because
A) our heart rate is slow and steady, while our breathing is highly irregular.
B) we are deeply asleep but can be awakened easily.
C) our nervous system is highly active, while our voluntary muscles hardly move.
D) it leads to highly imaginative dreams that are perceived as colorless images.
E) our brain and nervous system are less active and our muscles are very active.
Answer: C
AP Psychology
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- Which of the following treatments is most likely to be used only with severely depressed patients?
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- Which drug enhances the benefits of exposure therapy and helps relieve the symptoms of PTSD and OCD?