Use the words listed to match them to the correct definition.

Orgon
Excretory system
Digestive system
Skeletal system
Digestive system
Muscular system

1.
_____________ Provides support, structure, makes new blood cells, and protects internal organs.

2.
__________ Removes liquid waste and controls the water balance in the body.

3.
___________ A self contained structure that carries out a particular function for the
body.

4.
____________ The exchange of gases - bringing in oxygen and releasing carbon dioxide.

5.
____________ Permits movement of the body.

6.
___________ The process by which your body breaks down food into small nutrient molecules.