Articles > Sleep and Dreams – Neurology – Quiz Sleep and Dreams – Neurology – Quiz Quiz Select true if the sentence is correct and false, if incorrect. 1. Sleeping helps to revitalize the body. True False 2. Our metabolic rate slows down while we sleep. True False 3. REM occurs anytime while we sleep. True False 4. When awake, the body and brain are working more actively than while asleep. True False 5. Persistent lack of sleep leads to greater efficiency of the body. True False Send Your Results (Optional) Your Name To Email Time's up