1. Dreams
Now the sleepers" heart rate and blood pressure fluctuate and your brain heats up. ... Even when a person is awake there brain is still giving off electrical waves. Scientist measure these waves to find weather they are going fast or slow. During periods of fast brain waves, the eyes move rapidly and this is also known as REM sleep as mentioned in the stages of sleep. ...
- Word Count: 686
- Approx Pages: 3
- Grade Level: High School