A long tube where the food is broken
down into nutrients an organism can use.
Produce saliva to break down
food in the mouth.
Grind the food into smaller
Helps us swallow food.
Muscular tube that contracts and
expands to push partially digested
food to the stomach. Stomach
Strong acids help break down food
Liver and pancreas
Produce juices to digest the food
further in the small intestine.
Nutrients are digested from the
Water is re-absorbed from
Undigested food leaves the body
through the anus.