Breaks down the proteins into peptide chains
Pepsin is an enzyme that is produced in the stomach. In the human body, pepsin works in the stomach and its function is to break down proteins into peptides.
stomach
large intestine
Pepsin works best in acidic environments and it's optimal pH (the pH at which it works best) is 2.0
The stomach is an organ of the digestive system. The digestive system includes other organs such as mouth, salivary glands, oesophagus, intestione, pancreas, liver, etc.
I believe that the digestive system works with the excretory system.
The skeletal system is the organ system that works most closely with the muscular system.
The digestive system works with the Urinary System and the Muscular System
So you can live
The Pancreas.
It works with the circulatory system because nutriants , vitamins, and food follow through our blood
Cancer. If it kills you, your digestive system no longer works, does it?
Pepsin in the stomach
Poo