Circulatory/Nervous
Respiratory
Digestive
Skeletal
100

Name of the main organ which pumps blood throughout the body

What is the heart?

100

Names of the two large organs in this system which fill with air

What is the lungs?

100

This main organ of this system contains acid to break down food

What is the stomach?

100

Name of nutrient that is found in dairy products is important for bone strength and health

What is calcium?

200

Main organ of the nervous system 

What is the brain?
200

The two places where oxygen can enter into the body

What are the mouth and the nose?

200

The liquid in your mouth which helps break down food

What is spit or saliva?

200

The purpose of joints between the bones in the body

What is free movement and/or flexibility?

300

The thing the brain uses to communicate with the rest of the body

What is nerves?
300

Name of the muscle underneath your lungs that moves air in and out of them

What is the diaphragm?

300

Name of the tube leading from the mouth to the stomach

What is the esophagus?

300

The bones help produce what important liquid in your body

What is blood?

400

The thing the circulatory transports for the respiratory system

What is oxygen?

400

Name of the tiny tubes inside your lungs your lungs

What is the bronchioles?

400

Where the nutrients from food get reabsorbed after it leaves the stomach

What is the small intestine?

400

The number of bones in your body

What is 206?

500

The name of the bone that protects your brain

What is the skull?

500

The small flap at the top of the trachea that prevents you from choking on food

What is the epiglottis?

500
When your pancreas does not work it causes this disease

What is diabetes?

500

The smallest bone in the body that is found in your ear

What is the stapes?

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