Anatomy and Physiology of Digestive System

The digestive system is responsible for breaking down food into smaller molecules that can be absorbed by the body. This system includes various organs such as the mouth, esophagus, stomach, small intestine, large intestine, pancreas, liver, and gallbladder.

The Pancreas and Digestive Enzymes

The pancreas is an organ located in the abdomen, behind the stomach. It has two main functions - endocrine and exocrine. The endocrine function involves the production of hormones such as insulin and glucagon, which regulate blood sugar levels. The exocrine function involves the production of digestive enzymes that are released into the small intestine to help break down food.

The pancreas produces several digestive enzymes, including:

- Amylase: Breaks down carbohydrates into simple sugars.
- Protease: Breaks down proteins into amino acids.
- Lipase: Breaks down fats into fatty acids and glycerol.

The Liver and Its Role in Digestion

The liver is the largest organ in the body and is located in the upper right side of the abdomen. It has several important functions, including:

- Producing bile: Bile is a substance that helps break down fats in the small intestine.
- Filtering toxins: The liver filters toxins and other harmful substances from the blood.

Although the liver plays an important role in digestion by producing bile, it does not produce any digestive enzymes.

The Stomach and Digestive Enzymes

The stomach is a muscular organ located in the upper left side of the abdomen. It has a highly acidic environment that helps to break down food and kill harmful bacteria. The stomach produces several digestive enzymes, including:

- Pepsin: Breaks down proteins into smaller peptides.
- Lipase: Breaks down fats into fatty acids and glycerol.

Conclusion

In conclusion, the correct answer to the given question is option 'B' - Liver. The liver plays an important role in digestion by producing bile, but it does not produce any digestive enzymes. The pancreas and stomach are the two main organs that produce digestive enzymes to help break down food in the small intestine.