Not a feature of paradoxical sleep is -: (A) Decreased muscle tone, (B) Rapid eye movements, (C) Brain shows increased metabolism, (D) EEG shows decreased activity
Answer is D. EEG show increased activity during REM sleep and high-amplitude slow waves are replaced by rapid, low-voltage rhythm (β-wave).
Other EEG findings are :- Reappearance of alpha wave, saw-tooth wave, ponto-geniculo-occipital spikes.