In Human Body, the Digestion of Protein Begins in which Organs?

By BYJU'S Exam Prep

Updated on: November 9th, 2023

The digestion of protein in the human body begins in the stomach. However, the majority of digestion takes place in the small intestine. Proteins are the building blocks and they are disintegrated into amino acids. The cells of the human body use the amino acid to develop other proteins required by the body.

Digestion of Protein Begins which Organs

Muscle, bone, skin, hair, and practically every other body part or tissue contain protein. It contributes to the production of hemoglobin, which transports oxygen in the blood, and enzymes, which drive numerous chemical reactions. You are made up of at least 10,000 different proteins, which also keep you that way.

In all the tissues and body parts, including bone, muscle, hair, and skin, protein can be found. For adding muscle mass, it is crucial. The Greek word “protos” is the source of the English word “protein.”

  • Protein is made up of amino acids, which are composed of the elements hydrogen, carbon, oxygen, nitrogen, and sulphur.
  • A variety of foods, including meat, seafood, eggs, chicken, beans, and peas, processed soy products, nuts, and seeds, are good sources of protein.
  • Bile is made by the liver to aid in the breakdown and absorption of fats.
  • Bile eliminates toxins and waste products.
  • 90% of food digestion and absorption take place in the small intestine, which is a section of the intestines.
  • To produce more proteins, the body reuses amino acids.


In Human Body, the Digestion of Protein Begins in which Organs?

Protein digestion in the human body starts in the stomach. When someone starts chewing, it begins. In the stomach, hydrochloric acid and enzymes break down the protein source into shorter chains of amino acids. The amino acid is utilized by human body cells to create additional proteins needed by the body.

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