EEG rhythm recorded from the surface of the scalp during REM sleepa) Alphab) Betac) Deltad) Theta
Correct Answer: ab
Description: Stages of sleep and rhythm
- Beta rhythm- Alert, awake, maximum concentration.
- Alpha rhythm- Eyes closed, mind wandering, less attentiveness
- Theta rhythm- Stage 1 NREM
- Sleep spindles, K complex- Stage 2 NREM
- Delta rhythm- Deep sleep (Stage 3 & 4 NREM)
- Beta Rhythm and occasional reappearance of alpha rhythm- REM
Category:
Physiology
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