Question

How is small intestine design for absorption of nutrition

Answer 1

Hi Friend Here Is Your AnSweR ;-

Food Is Completely Disgested In Small Intestine. The Liver Releases Bile Juice, pancreas release pancreatic juice, containing trypsin, and intestinal glands release intestinal juices.
Villi on intestinal wall absorb digested food from where it is taken to every body Cell.

$hope \: helps$

Answer 2

Small intestine is designed for absorption of nutrition in following ways:

• Small intestine has three distinct region -

1. Duodenum
2. Jejunum
3. Ileum.

• Duodenum contains infoldings i.e, villi ,which helps in increasing surface area for absorption.
• Jejunum is lined by enterocytes ,which help jejunum in absorption of nutrients.
• The main function of ileum is absorption of Vitamin B₁₂,bile salts.