Sleep and Us

Front

What does our body do when we sleep?

Back

Our body keeps us healthy by respiration, circulation, and growth.

Front

What hormone does our body produce when the sun comes up?

Back

Cortisol.

Front

How many hours of sleep does a giraffe need each day?

Back

1.9 hours.

Front

What does our brain do while we sleep?

Back

It clears out unwanted memories and keeps important ones.

Front

What hormone does our body produce at night when it's dark?

Back

Melatonin.

Front

Why is sleep important for our health?

Back

Sleep helps our body recover, grow, and stay healthy.

Front

What happens to our muscles when we sleep?

Back

Our muscles relax and repair themselves.

Front

What is the sleep hormone that helps us feel sleepy?

Back

Melatonin.

Front

How does sleep affect our mood?

Back

Good sleep helps us feel happy and energetic.

Front

What can happen if we don't get enough sleep?

Back

We can feel tired, grumpy, and have trouble concentrating.