Skeletal System
Digestive System
Respiratory System
Circulatory System
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100

The number of bones in the human body.

What is 206?

100
The part of the body where food enters, and digestion begins.
What is the mouth?
100

This organ inhales and exhales.

What are the lungs?

100

This is the most important part of the Circulatory System

What is the HEART!

100

I mix your food with chemicals and then churn your food into smaller pieces.

What is the stomach?

200

The bone located in the upper leg, connecting the hip to the knee.

What is the Femur

200

After traveling down the esophagus, food stops here and is mixed with strong acids.

What is the stomach?

200

Running parallel to the food tube, this pipe brings oxygen to the lungs.

What is the trachea?

200

The heart moves this throughout the body.

What is blood?

200

I am sometimes called the windpipe.Air travels through me to your lungs.

What is the trachea?

300

A set of cage like bones that protect the heart and lungs.

What is the rib cage?

300

I am the average length of the small intestine.

What is 15 feet?

300

I am the largest lung.

What is the right lung?

300

The tubes which carry blood from the heart to the rest of the body.

What are the arteries?

300

I am the system made up of  ligaments, tendons, and muscles.

What is the muscular system?

400

This system projects your organs, helps to move you, and hold you up.

What the skeletal system? 

400

I am the average length of the small intestine.

This organ takes what is left after digestion and dries it out so it can leave the body.

What is 15 feet?

What is the large intestine?

400

The gas that you exhale.

What is carbon dioxide?

400

The heart is about the size of this.

What is your fist?

400

I am a joint in your knee.

What is a hedge joint?

500

The smallest bone in the body is located here.

What is the ear?

500

Your body mixes this with food in your mouth to start digestion.

What is salvia?

500

The muscle responsible for expanding and contracting the lungs.

What is the diaphragm?

500

The human heart has this many chambers.

What is 4?

500

I send pain signals to the brain.

What are nerves?

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