Our Body Clock

It's called our Internal Body Clock

• The Heart

• Circadian Rhythm

• Circulatory System

Trouble sleeping

• A stage of sleep when dreams happen

• A part of the human eye

• Insomnia

A chemical that makes you feel sleepy

• Melatonin

• Rapid Eye Movement

• Circadian Rhythm

The body's circadian rhythm is a pattern that repeats ...

• every season

• every year

• everyday

Your body's sleep cycle repeats ...

• each season

• 5 or 6 times a night

• every day

What is REM sleep ?

• trouble sleeping

• a stage of dream where dreams happen

• a chemical that helps you to sleep

What does R E M stands for REM Sleep

• Rapid Eye Movement

• Rare Eye Movement

• Rolled Eye Movement

It is easiest to sleep when when your bedroom is ...

• a brightly lit

• very dark

• warm

One thing that may interrupt natural sleep pattern is...

• reading a book before bed

• using a tablet before bed

• visiting a neighbor

Robert likes to read before bed. He has trouble falling asleep.

• Robert probably read on his tablet

• Robert probably reads printed book