Circulatory System
Respiratory System
Nervous System
Digestive System
100

Your veins perform this function.

What is carrying blood to the heart?

100

The air we breath contains this gas.

What is oxygen?

100

The spinal cord is made up of.

What is millions of nerves?

100

Breaking down food into smaller particles so your body can use it for nutrition.

What is the digestive system?

200

This receives oxygen from the lungs and passes it to the left ventricle.

What is the left atrium?

200

When you take a breath it begins here.

What is the diaphragm?

200

These are made up of millions of cells called neurons.

What is nerves?

200

While food is still in the mouth this breaks it down even further.

What is saliva?

300

This is the largest artery of the body.

What is the aorta?

300

This is another name for the trachea.

What is the wind pipe?

300

This is a long trunk that each neuron has.

What is an axon?

300

This is where saliva produced.

What is the salivary glands?

400

These are only one cell thick.

What are capillaries?

400

These are 2 tubes that lead into the lungs.

What are the bronchial tubes?

400

The body receives information from the environment from these nerves.  

What is sensory nerves?

400

Undigested food ends up here.

What is the large intestines?

500

The right ventricle pumps blood through this artery also known as the lung in Latin.

What is the pulmonary artery? 

500

This exchange of gases occurs in the lungs.

What is oxygen exchanged for carbon dioxide?

500

These are the 3 major functions of the nervous system.

What is to receive information that is from the environment, interpret the information, and create a response to it?

500

Bile comes from this organ.

What is the liver?