Which layer of the intestinal wall will first absorb nutrients from the lumen?
A) serosa
B) longitudinal muscle
C) circular muscle
D) submucosa
E) mucosa

Question

Quizplus · Accepted Answer

The mucosa layer of the intestinal wall contains finger-like projections called villi, which increase its surface area for absorption. The mucosa layer is therefore responsible for the first absorption of nutrients from the lumen.

Which Layer of the Intestinal Wall Will First Absorb Nutrients