This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sleep Disorders, Subject name: Psychiatry
[{'content': 'Which one of the following phenomenon is not associated with slow wave sleep? \nSelect and explain. \nA. Somniloquy, B. Somnambulism, C. Sleep Atonia, D. Sleep enuresis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: NREM/Slow wave sleep disorders- Seen in stage 3 and 4. Somnambulism- sleep walking Somniloquy - sleep talking Sleep enuresis Night terror Bruxism (stage 2) Features of REM sleep: Sleep Atonia Dreaming Irregular hea rate', 'role': 'assistant'}]