The protein is first digested in the stomach, where it is broken down by the acid and enzymes.
Then it goes into the small intestine, where enzymes from the pancreas help to break it down further into individual amino acids.
The organs that assist with protein digestion are bold.
The organ that helps a rabbit to digest is stomach.
Your mouth begins digesting starch. Saliva contains enzymes that help digest starch. Then when food enters your small intestine, other enzymes help digest starch. In your large intestine, bacteria help you digest starch.
The gallbladder, which is an accessory organ of the small intestines, makes bile which is secreted into the small intestine and emulsifies (breaks down) fats.
The rumen.
The stomach.
Pepsin
stomach
your intestine digests your food
The Stomach
So you have to digest so you can absorb nutrients and protein
Pepsin is the enzyme that will digest protein at pH 1.6. It is the primary enzyme in the stomach responsible for breaking down proteins into smaller peptides. Pepsin functions optimally in the acidic environment of the stomach.
Cooking affects protein by converting the amino acids into it. The result is a harder to digest protein.