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.TrueFalse 2. Our metabolic rate slows down while we sleep.TrueFalse 3. REM occurs anytime while we sleep.TrueFalse 4. When awake, the body and brain are working more actively than while asleep.TrueFalse 5. Persistent lack of sleep leads to greater efficiency of the body.TrueFalse Send Your Results (Optional) Your Name To Email Time is Up!