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Which part of the gut does the Duodenum develop from?

a) Foregut
b) Midgut
c) Hindgut
d) Mesentery

1 Answer

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Final answer:

The Duodenum develops from the foregut, which is the first part of the embryonic digestive tube. This section evolves to include the upper gastrointestinal tract, including the stomach and the initial portion of the small intestine where important digestive processes occur.

Step-by-step explanation:

The part of the gut that the Duodenum develops from is the foregut. The duodenum is the shortest region of the small intestine and begins at the pyloric sphincter. It is crucial for several digestive processes, as it receives chyme from the stomach and bile from the gallbladder and liver through the pancreatic duct. This section of the small intestine is where a significant amount of fat digestion takes place through the action of enzymes produced by the pancreas. The complex process of digestion and nutrient absorption primarily occurs within the small intestine, with the duodenum playing a pivotal role.

The foregut is also responsible for the development of other organs like the stomach and the first part of the small intestine, including the duodenum. Developmentally, it is distinct from the midgut and hindgut, which give rise to other parts of the gastrointestinal tract.

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