The theme song is different with the addition of a "gulp" sound.
Our bodies need different chemicals to keep the running.
We get these chemicals from our food.
We grind our food up, absorb the chemicals we need, then get or the waste that's left over.
Books of Science!
"Digestion: The Digestive System"
by Jenny Bryan
Published by Dillon Press, 1992
by Anna Sandeman
Published by Copper Beech Books, 1995
Did You Know That?
Your stomach acid is so strong that you grow a new stomach lining every three days?
You can eat standing on your head, because your esophagus pushes food into your stomach, even
Without your stomach, you couldn't store food for digestion. You'd have to eat continuously all day
Your body makes about one liter of saliva every day?