Chapter 11 Section 3 Flashcards
Liver
The largest and heaviest organ inside the body; it breaks down substances and eliminates nitrogen from the body.
Small intestine
The part of the digestive system in which most chemical digestion takes place.
Bile
A substance produced by the liver that breaks up fat particles.
Gallbladder
The organ that stores bile after it is produced by the liver.
Pancreas
A triangular organ that produces enzymes that flow into the small intestine.
Villus
Tiny finger-shaped structures that cover the inner surface of the small intestine and that provide a large surface area through which digested food is absorbed.
Large intestine
The last section of the digestive system where water is absorbed from food and the remaining material is eliminated from the body.
Rectum
A short section at the end of the large intestine where waste material is compressed into a solid form before being eliminated.
Anus
The opening at the end of the digestive system through which wastes are eliminated.