The unpleasant odor associated with fecal analysis is caused primarily by:
A) Undigested foodstuffs
B) Bile salts
C) Bacterial metabolism
D) Pancreatic secretions

Question

Quizplus · Accepted Answer

The unpleasant odor associated with fecal analysis is predominantly due to bacterial metabolism. As feces passes through the large intestine, billions of bacteria break down various substances, which leads to the formation of gases and pungent compounds responsible for the characteristic fecal odor. Undigested foodstuffs, bile salts, and pancreatic secretions may contribute to the smell, but they are not the primary cause.

The Unpleasant Odor Associated with Fecal Analysis Is Caused Primarily