Rectum, anus
Removes carbon dioxide and waste from all parts of the body
Stomach, Small intestine, large intestine
Help provide food and oxygen to all parts of the body
Nose
Gets rid of undigested food
Governs the exchange of gas in the body
Breaks down food into pieces small enough to enter blood stream
Ribcage protects the heart
Gives humans shape and helps them to move
Lungs
Takes in oxygen
Gives out carbon dioxide
Windpipe
Connected using joints
Heart
Blood
Contracts and relaxes with movement
Works with the skeletal system to help you to move
Blood vessels
Mouth, gullet
Skull protects the brain
Contains digestive juices