Question

how does the complete digestion of protein takes place in human digestive system​

Answer 1

hi,

Protein digestion occurs in the stomach and duodenum in which 3 main enzymes, pepsin secreted by the stomach and trypsin and chymotrypsin secreted by the pancreas, break down food proteins into polypeptides that are then broken down by various exopeptidases and dipeptidases into amino acids.

hope it helps

Answer 2

Explanation:

complete digestion and absorption of food occurs in the small intestine .as the food enter the small intestine .

four stages of food processing

• injection
• digestion
• absorption
• elimination

maybe it's helpful for you ☺️