The sleep Cycle

Team A

100

• How many stages are in the sleep cycle?

4

200

• Which stage of the sleep cycle lasts the longest?

2

300

• During the fourth stage of sleep, our heart rate and body temperature are:

Lowest point

400

• During which stage do we have little bursts of faster waves?

3 stage

500

• What are our slow brain waves called?

Delta waves

Team B

100

How long takes sleep cycle ?

 from 90 to 110 

200

When you feel confused for a couple minutes ?

4 stage non REM

300

When pepople sleepwalk?

3 stage

400

When we completely relax ?

2 stage

500

• How do babies’ sleep and adults’ sleep differ?

 babies spend 80% in REM sleep adults 25 %