Question

What are the the roles that proteins play in the diet. What do proteins do once we have eaten them?

Answer 1

Proteins are large, complex molecules made up of amino acids. Proteins are the building blocks of life and each cell of human body contains proteins. Similar to carbohydrate and fat, protein is also a macronutrient in essential in our diet to stay healthy.

Variety of sources contains protiens, including meat, milk, fish, eggs as well as beans, pulses, legumes, etc. When we take proteins containing diet, the digestion of proteins leaves behind amino acids, which is essential for various function and body needs.

One of the main roles of protein is to act as a structural component of cells and tissues of the body. Lesser intake of protein in our diet can reduce the function of cell and tissues and their growth. Some proteins also aid in production and secretion of hormones and some supports the functions of immune system.