USMLE Exam Prep

Category - Free USMLE Practice Test Questions

What is the duodenum responsible for?
  1. Breaking down food in the small intestines
  2. Cleans the blood
  3. Creates bile
  4. Absorbs oxygen
Explanation
Answer: A - The duodenum is responsible for breaking down food in the small intestines.
At 10-12 inches long, it is the smallest part of the small intestines. It regulates the rate at which the stomach empties.
Was this helpful? Upvote!
Login to contribute your own answer or details

Top questions

Related questions

Most popular on PracticeQuiz