How People Grow
Bones and Muscles
Heart and Lungs
How Your Body Digests Food
Ch. 3
100

What do you call your first teeth when they first start growing in?

Baby teeth

100

What holds up your body and gives it shape?

skeleton

100

What body part helps you breathe the air you need to live?

lungs

100

To get the energy and nutrients, your body must __________, or break down, the food. 

digest

100

What works together to get your body oxygen?

your heart and lungs

200

How can you help yourself grow and change?

Learning, exercising, and eating healthy

200

Some bones help you move and other bones do what?

protect parts inside your body

200

How many lungs are you born with?

2 lungs

200

Where does your body start to digest food?

mouth

200

Food parts that your body does not need move into your what?

large intestine 

300

As you grow older what may happen to your hair?

It may turn gray or white. 

300

What helps your bones move and do other jobs?

muscles

300

Your ___________ is how fast or slowly your heart beats. 

heart rate 

300

What is the tube called that food travels down?

esophagus

300

True or False

You should eat different kinds of foods every day.

True

400

What happens to your skin as you get older?

You get wrinkles. 

400

What is the muscle that pumps blood through your body?

heart

400

True or False

When you exercise, your heart beats slower.

False-it beats faster when you exercise

400

What is the liquid in your mouth called?

saliva

400

True or False 

According to the Food Guide Pyramid, the foods you should eat the most of are at the top of the pyramid?

False-healthy foods are at the bottom of the pyramid

500

New adult teeth are called what?

permanent teeth

500

What helps your bones and muscles stay strong?

Exercising and eating healthful food

500

What helps your heart and lungs healthy as well as your bones and muscles? 

exercising 

500

Once food goes down the esophagus, muscles push the food into your what?

stomach

500

The foods you should eat the least of are at the top or bottom of the pyramid?

top of pyramid