Table of Contents
Muscular health
Proteins play a very important role in contraction of muscles and muscle coordination. They are found in muscle tissue in the form of microfilaments which provide structure to the muscle and muscle growth depends on the availability and quality of proteins in the body.
Nerve signaling
Protein complexes make up the receptor sites present in the nervous system. Without these proteins, transmission of nerve signals would be inadequate. The central nervous system wouldn't be properly regulated and the body wouldn't be able to function properly.

Immune defense
Proteins are very important in the production of antibodies which are needed to protect the body against invading microorganisms. The antibodies which are produced will depend on the organism which is causing the immune response, and the quality of the antibody will depend on the quality of the proteins used to make it.
Hormones and enzymes
Hormones such as glucagon, insulin and growth hormone are made from amino acids and they play an important role in many functions which are operating in the body.
Enzymes are protein catalysts and are involved in the reactions and biochemical processes which occur in the body. The quality of the proteins utilized to make these enzymes will determine the speed and rate that these enzymes will work. The poorer the quality of the protein, the slower the rate of the biochemical reactions will be which will affect the functioning of the body.
Energy source
Proteins can act as an energy source for the body under certain situations. For example, when there's consumption of a diet where carbohydrates are either excluded or used minimally, then the body switches over to using its own functional proteins in order to compensate for scenario.
As fat cells are utilized to release glucose, proteins are used when this source is no longer available. Since the body doesn't store extra protein in the same way glucose is, then muscle proteins and enzymes are broken down to supply the protein.
Molecular transportation
Proteins, such as hemoglobin, are involved in the important function of transporting substances, in this case oxygen, to various parts of the body. Other proteins are also responsible for storing certain substances in parts of the body.
READ Are You a Protein-aholic?
Cell and tissue regeneration
Proteins are involved in the manufacturing of tissue such as skin, hair and nails and a constant supply of amino acids are needed to maintain this function. Cells in the digestive system, blood and skin also only last a few weeks before they start to die off. A persistent supply of amino acids are also needed here to maintain proper and healthy functions of these systems.
Therefore, the more amino acids are available, the more cells can be produced at an adequate rate in order to maintain a healthy body.
Joint support
The protein collagen (which is found in the skin and bones) helps to provide mechanical support to the cells. This collagen also provides support for the joints, when heavy weights are exerted on them, in order to keep them strong and healthy and to prevent any injuries.
- www.organicfacts.net/health-benefits/other/health-benefits-of-proteins.html
- Infographic by SteadyHealth.com
- Photo courtesy of marius_boatca: www.flickr.com/photos/marius_boatca/6334728131/
- Photo courtesy of marius_boatca: www.flickr.com/photos/marius_boatca/6334728131/
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