Fat digestion yields fatty acids and glycerol. Protein digestion yields amino acids. Both digestive processes a. occur inside cells in most animals. b. add a water molecule to break bonds. c. require a low pH resulting from HCl production. d. consume ATP.
Ch. 41 - Animal Nutrition
Chapter 41, Problem 3
Which of the following organs is incorrectly paired with its function? a. stomach—protein digestion b. large intestine—bile production c. small intestine—nutrient absorption d. pancreas—enzyme production

1
Identify the primary functions of each organ listed in the options.
Verify the function of the stomach: It primarily digests proteins using enzymes like pepsin.
Check the function of the large intestine: Its main role is water absorption and formation of feces, not bile production.
Assess the function of the small intestine: It is responsible for the majority of nutrient absorption from digested food.
Evaluate the function of the pancreas: It produces a variety of enzymes that aid in the digestion of fats, proteins, and carbohydrates.

Verified Solution
Video duration:
2m
Was this helpful?
Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Organ Functions in Digestion
Each organ in the digestive system has a specific role. The stomach primarily digests proteins using gastric juices, while the small intestine is crucial for nutrient absorption. Understanding these functions helps identify incorrect pairings in the question.
Recommended video:
Guided course
Digestion and Digestive Tracts
Bile Production
Bile is produced by the liver and stored in the gallbladder, not the large intestine. Its primary function is to emulsify fats in the small intestine, facilitating their digestion and absorption. Recognizing the correct organ responsible for bile production is essential for answering the question.
Recommended video:
Guided course
Primary Production in Aquatic Ecosystems
Pancreatic Enzymes
The pancreas produces digestive enzymes that are released into the small intestine to aid in the breakdown of carbohydrates, proteins, and fats. This function is critical for digestion and nutrient absorption, making it important to understand the pancreas's role in the digestive process.
Recommended video:
Guided course
Enzymes
Related Practice
Textbook Question
1463
views
Textbook Question
The mammalian trachea and esophagus both connect to the a. pharynx. b. stomach. c. large intestine. d. rectum.
952
views
Textbook Question
Which of the following is not a major activity of the stomach?
a. storage
b. HCl production
c. nutrient absorption
d. enzyme secretion
1237
views
Textbook Question
If you put the following events in the order they occur in the human digestive system, the third event in the series would be a. Cells in gastric pits secrete protons. b. Pepsin activates pepsinogen. c. HCl activates pepsinogen. d. Partially digested food enters the small intestine.
991
views
Textbook Question
After surgical removal of the gallbladder, a person might need to limit his or her dietary intake of a. starch. b. protein. c. sugar. d. fat.
753
views