What is the primary function of the ileum?
Understand the Problem
The question is asking about the specific role or function of the ileum, which is a part of the digestive system. The options provided suggest the ileum's role in digestion and nutrient absorption, and we need to identify the correct answer based on our knowledge of human anatomy.
Answer
To absorb nutrients like vitamin B12 and bile salts.
The primary function of the ileum is to absorb nutrients from digested food, including vitamin B12, bile salts, and other digestion products not absorbed by the earlier parts of the small intestine.
Answer for screen readers
The primary function of the ileum is to absorb nutrients from digested food, including vitamin B12, bile salts, and other digestion products not absorbed by the earlier parts of the small intestine.
More Information
The ileum is essential in absorbing nutrients that are crucial for various bodily functions, thus playing a vital role in the digestive process.
Tips
A common mistake is confusing the ileum with other parts of the digestive tract, like the jejunum, which absorbs different nutrients.
Sources
- Ileum | Small Intestine, Digestion & Absorption - Britannica - britannica.com
- What Is the Purpose of the Ileum in the Small Intestine? - eMedicineHealth - emedicinehealth.com
- Ileum - Wikipedia - en.wikipedia.org
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