Carlotta is a research assistant in the college sleep lab. As shemonitored the EEG recording of a sleeping subject in the lab,she noted the presence of theta brain waves, sleep spindles,and K complexes. Carlotta concludes that the subject is experiencing:

Question

Quizplus · Accepted Answer

Theta waves, sleep spindles, and K complexes are all characteristic of stage 2 NREM sleep. REM sleep is characterized by rapid eye movements, and hypnagogic hallucinations occur during the transition from wakefulness to sleep and are not associated with specific brain waves. Stage 4 NREM sleep is characterized by delta waves, which were not mentioned in the scenario.

Carlotta Is a Research Assistant in the College Sleep Lab