Stages of Sleep

How much sleep does teenagers need?

• 9-12 hours

• 7-9 hours

• 8-10 hours

You need the same amount of sleep throughout your lifespan

• True

• False

The first stage of sleeping stage is

• N1

• N2

• N3

• Wake

In which stage does the body enters a more subdued (weak) state including a drop in temperature, relaxed muscles, slowed breathing and heart rate.

• Stage 1 N1

• Stage 2 N2

• Stage 3 N3

• Stage 4 N4

Why can't people sleep?

• Not getting enough sleep

• Caffeine

• Eating medicine

• Tired

• Stressed

REM

What is the recommended amount of sleep for adults?

• 7-9 hours

• 9-12 hours

• 8-10 hours

Which stage of sleep is associated with dreaming?

• REM sleep

• N2

• N3

• Wake