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Questions and Answers
During which stage of NREM sleep does an individual experience the presence of theta waves in the EEG?
During which stage of NREM sleep does an individual experience the presence of theta waves in the EEG?
- Stage N1 (correct)
- Stage N3
- Stage N4
- Stage N2
Which sleep stage is described as a phase where an individual moves from drowsiness to light sleep?
Which sleep stage is described as a phase where an individual moves from drowsiness to light sleep?
- NREM Sleep Stage 3 (N3)
- NREM Sleep Stage 2 (N2)
- NREM Sleep Stage 1 (N1) (correct)
- REM Sleep
What is the primary characteristic that distinguishes NREM Sleep Stage 3 (N3) from other stages of sleep?
What is the primary characteristic that distinguishes NREM Sleep Stage 3 (N3) from other stages of sleep?
- High muscle tone
- Prominent rapid eye movements
- Presence of vivid dreams
- Low muscle tone (correct)
Which stage of sleep is often referred to as slow-wave sleep?
Which stage of sleep is often referred to as slow-wave sleep?
What happens to muscle tone during NREM Sleep Stage 3 (N3)?
What happens to muscle tone during NREM Sleep Stage 3 (N3)?
Which sleep stage is characterized by the presence of rapid eye movements?
Which sleep stage is characterized by the presence of rapid eye movements?
What type of waves are prominent in the EEG activity during NREM Sleep Stage 2 (N2)?
What type of waves are prominent in the EEG activity during NREM Sleep Stage 2 (N2)?
Cycling through various stages of sleep is important for...
Cycling through various stages of sleep is important for...
Which stage of sleep usually occurs first in the sleep cycle?
Which stage of sleep usually occurs first in the sleep cycle?
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