Digestion of peptides and absorption of their products occurs in which of the structures?

Understand the Problem

The question asks in which of the labeled structures (Y, X, W, Z) the digestion of peptides and the absorption of their products occur. You must identify the structure in the diagram where these processes take place.

More Information

Most protein digestion and absorption occurs in the small intestine. In the image provided, 'Z' is pointing to the small intestine.

Tips

It is important not to confuse the small intestine with the large intestine when answering questions about absorption.

Sources

• 3 – Protein digestion and absorption in the small intestine The chyme leaves the stomach and enters the small intestine, where the majority of protein digestion occurs. The pancreas secretes digestive juices into the small intestine, and these contain more enzymes to further break down polypeptides. - pressbooks.library.vcu.edu
• Protein absorption also happens in your small intestine, which contains microvilli. ... These are small, finger-like structures that increase the absorptive ... - Healthline - healthline.com