The system responsible for removing nutrients from your food.

The opening behind the nose and mouth

They are about the size of your fist and shaped like a bean. You have two!

The __________ is the most important organ in our body.

This material is not digestible, but it allows us to stay healthy because our body uses it to get rid of our waste.

They are the front teeth used for cutting food.

The passage that leads from the pharynx to the lungs

Once your kidneys have been taken the waste from your bloodstream, it sends it down a tube called _________.

They are long tubes that are connected to one another. They are three: arteries, veins, and capillaries.

They are the main source of human energy.

A passage that connects the throat to the stomach.

Tiny air sacs in the lungs that absorb the oxygen.

The __________ holds the urine until the body is ready to get rid of it

They are the smallest of the blood vessels

They help keep our muscles strong.

Finger-like lining of the small intestine

To breathe in

The urine will then travel out of your body through another tube called ___________.

They are slightly smaller blood vessels that carry blood to the heart

It gives energy to our body and support cell growth.

The teeth in the back used for grinding.

A flap of cartilage at the base of the pharynx that prevents solid particles from entering into the lungs.

They are the largest of the blood vessels. They carry blood to the regions of the body. This blood is full of oxygen and bright red.

You must drink from 6 to 8 glasses as daily recommendation.