Spire Study System Flashcards

1
Q

___ is a substance that small intestinal epithelial cells require for the absorption of vitamin B12.

A

Intrinsic factor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The absorption of dietary iron occurs exclusively in the ___.

A

Duodenum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly