Which structure controls the entry of bile into the duodenum?
Understand the Problem
The question is asking about the anatomical structure responsible for regulating the flow of bile into the duodenum, which is a part of the digestive system. We need to identify the correct answer from the given options related to sphincters and ligaments involved in digestive processes.
Answer
The sphincter of Oddi.
The sphincter of Oddi controls the entry of bile into the duodenum.
Answer for screen readers
The sphincter of Oddi controls the entry of bile into the duodenum.
More Information
The sphincter of Oddi, located in the ampulla of Vater, is a muscular valve that regulates the flow of bile and pancreatic juices into the duodenum. This is essential for digestion processes.
Tips
It's common to confuse the ampulla of Vater with the sphincter of Oddi. Remember, the ampulla is where ducts meet, but the sphincter controls flow.
Sources
- What controls the entry of bile and pancreatic juice into the ... - homework.study.com
- Biliary System Anatomy and Functions | Johns Hopkins Medicine - hopkinsmedicine.org
- Ampulla of Vater - my.clevelandclinic.org
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