Skeletal System
Muscular System
Digestive System
Circulatory System
Nervous System
100

This is a place where two bones meet or join together.

What is a joint?

100

This makes a muscle strong.

What is exercising?

100

Waste gets pushed into this shorter and wider intestine and out of your bottom.

What is the large intestine?

100

This muscle's job is to pump blood around your body through your blood vessels.

What is the heart?

100

This is the body's control center.

What is the brain?

200

This is like a helmet made of flat bones and protects your brain.

What is the skull?

200

This is the biggest muscle in your body.

What is the gluteus maximus, or buttock muscle?

200

This tube is about half as long as your arm and about as wide as your thumb, and connects your mouth to your stomach.

What is esophagus?

200

This keeps us alive by carrying oxygen and nutrients throughout the body. You have about 20 glasses of this in your body.

What is blood?

200

These thin fibers are attached to your spinal cord and go to every part of your body.

What are nerves?

300

These bones protect your heart and lungs.

What are ribs?

300

These types of muscles move automatically, or without thinking.

What are involuntary?

300

This organ's juices turn the mushy food into liquid. Food stays in it for about three to four hours.

What is the stomach?

300

These blood vessels brings blood to the heart.

What are veins?

300

Your brain is made of as many as a billion of these.

What are cells?

400

Your skeleton does this so you won't be floppy like a rag doll.

What is supports?

400

You control these types of muscles with your brain by thinking.

What are voluntary.

400

In this intestine, all the good things from the liquid food get absorbed by, or taken into, your blood to give you energy.

What is the small intestine?

400

These blood vessel carry blood away from the heart.

What are arteries?

400

Messages travel  back and forth from your brain to other parts of your body by moving up and down this part of your back.

What is your spinal cord?

500

Your bones are stronger than this metal.

What is steal?

500

This is the most moveable part of your hand.

What is your thumb?

500

This is the process your body uses to turn your food into the things your body needs.

What is digestion?

500

You can feel this small beat in places where there is an artery close to the skin. 

What is pulse?

500

Your brain gets messages about the world from these fives senses.

What are sight, hearing, touch, taste and smell?

M
e
n
u