Body+systems

Body systems make us alive.
 * Body systems**

The eyes help us to see things. The ears help us to hear sounds The nose help us smell things. The lungs help us to breathe. The senses send messages to the brain

What makes as sneeze?

What I learned. The heart

About the heart it is a muscle in your body that keep you alive. It pumps blood around the body to keep you alive. The heart has to parts. Each part has an atrium ,and a ventricle. The left ventricle pumps fresh blood to the body, and the right ventricle pumps old blood to the lungs.