Sleep Quiz

What is the typical duration of a full sleep cycle?

• 120 minutes
• 30 minutes
• 60 minutes
• 90 minutes

Why is maintaining a healthy sleep cycle important?

• It reduces sleep time
• It has no impact on wellbeing
• It enhances physical recovery
• It prevents dreaming

Which stage of sleep is characterized by muscle activity slowing and sudden muscle jerks?

• REM Sleep
• Stage 3 (NREM 3)
• Stage 2 (NREM 2)
• Stage 1 (NREM 1)

What is the main characteristic of Stage 2 (NREM 2) sleep?

• It is the deepest stage of sleep
• Brain waves slow down and body temperature drops
• Muscle activity is at its highest
• Most dreaming occurs in this stage

What is the primary role of deep sleep (Stage 3)?

• To regulate emotions
• To dream vividly
• For physical recovery and memory consolidation
• To maintain body temperature

What is the significance of REM sleep?

• It is the lightest stage of sleep
• It is the stage where most dreaming occurs
• It is the stage where the body is most active
• It is essential for physical recovery

What happens to the sleep cycle throughout the night?

• It alternates between light and deep sleep only
• It becomes shorter and less frequent
• It remains constant in duration
• Deeper stages occur earlier, and REM sleep occurs later

What is a common misconception about sleep deprivation?

• It only affects physical health
• It can improve cognitive functions
• It impacts emotional regulation
• It has no long-term effects

Which of the following describes behavioral sleep deprivation?

• Increased emotional stability
• Improved decision-making abilities
• Poor impulse control

• Enhanced focus and attention

How does sleep deprivation affect cognitive functions?

• It impairs memory, concentration, and decision-making
• It has no effect on cognitive functions
• It enhances problem-solving skills
• It improves memory and concentration