REM sleep is sometimes referred to as paradoxical sleep by scientists because it is a period of sleep characterized by rapid periodic twitching movements of the ... wiki.answers.com |
REM sleep is also called paradoxical sleep because the body is in a state of arousal internally, but of temporary paralysis externally. The paralysis of muscles is ... www.boundless.com |
During REM, the activity of the brain's neurons is quite similar to that during waking hours; for this reason, the REM-sleep stage may be called paradoxical sleep. en.wikipedia.org |