Body Systems
Respiratory system
Cardiovascular system
Skeletal System
Digestive System
100

This system is made of a network of nerves and neurons and sends information to the brain.

What is the nervous system?

100

What our respiration system helps us do.

What is to breathe?

100

It flows through our veins and arteries.

What is blood?

100

Our skeletons are mostly made of this.

What is bone?

100

Digestion starts here.

What is the mouth?

200

This system is made up of many bones.

What is the skeletal system?

200

Another word for breathing in.

What is inhaling?

200

This organ pumps blood around the body.

What is the heart?

200

It is the longest bone in our bodies.

What is the femur?

200

The tube that carries food to your stomach.

What is the esophagus?

300

This system pumps blood around your body.

What is the cardiovascular system?

300

These twin organs inflate like balloons when we breathe in.

What are the lungs?

300

These give blood its colour.

What are red blood cells?

300

It's not funny when you hit it.

What is your humerus bone?

300

You have a small and large of this.

What are intestines?

400

This system breaks down food into usable nutrients for your cells.

What is the digestive system?

400

The tube that flows from our mouth to our lungs.

What is the trachea?

400

Blood carries this important element to our cells.

What is oxygen?

400

These two bones work together to form your shin.

What is the tibia and the fibula?

400

A strong acid sloshes around inside this organ, helping to break down food.

What is your stomach?

500

This system enables us to move, exercise and even sit and talk!

What is the muscular system?

500

This thin dome shaped muscle helps you inhale and exhale.

What is the diaphragm?

500

These blood vessels are located throughout your body and take oxygen poor blood back to the heart. 

What are veins?

500

High five! There are 27 bones in this part of your body.

What is the hand?

500

Sometimes when stomach acid refluxes into our esophagus, we think this cardiovascular organ is burning.

What is heartburn?