mouth

stomach

esophagus

liver

Chemical Digestion

Mechanical Digestion

Chemical and Mechanical Degiestion

No digestion occurs in the stomach

a loop: a closed system

nothing goes into the digestive system and nothing comes out

a long tube - one opening and one exit

a long tube - same entrance as exit

unknown - no one has ever studied the digestive system

The diameter of the small intestine is very narrow

The diameter of the small intestine is very large

The length of the small intestine is very short

It was named after the doctor that first discovered it, Dr Small.

The diameter of the large intestine

The length of the large intestine

The large job it has

After the person who discovered it, Dr. Large Intestine