Small Intestine: Structure Flashcards
1
Q
How many sections does the small intestine consist of?
A
Three sections
2
Q
What are the three sections of the small intestine called?
A
The Duodenum, the Jejunum, and the Ileum.
3
Q
What section of the small intestine does the Duodenum consist of?
A
The first 25 cm - 30 cm.
4
Q
What happens in the Duodenum?
A
Most enzymes are added (digestion begins here).
5
Q
What happens in the Jejunum?
A
- Digestion continues.
- Some nutrients absorbed.
6
Q
What happens in the Ileum?
A
Majority of absorption occurs here (through villi).
7
Q
Is there a clear distinction between the jejunum and the ileum?
A
There is no clear distinction, but a difference in cells.
