Functions of the Large Intestine Include

Question

Functions of the large intestine include
A) absorption of bile salts.
B) secretion of vitamins.
C) reabsorption of water and compaction of feces.
D) production of gas to move waste toward the rectum.
E) most of the chemical breakdown of food.

Accepted Answer

The large intestine's main function is to reabsorb water and compact feces before excretion.

Answer: A 
 The large intestine also absorbs bile salts and other remaining nutrients from the waste material.

Answer: D 
 Gas production by bacteria in the large intestine can help move waste toward the rectum but is not a primary function.

Answer: B and E 
 The large intestine does not secrete vitamins nor is it responsible for most of the chemical breakdown of food. These functions primarily occur in the small intestine.