Functions of bacterial flora in human gut

What are the main functions of the bacterial flora within the human gut?

E

Expert

Verified

Bacteria which reside in the gut are really important for digestion. Some polysaccharides such as cellulose, pectin and hemicellulose are not digested by digestive enzymes released by the body; otherwise, they are broken down by the enzymes secreted by bacteria of gastrointestinal tract. Intestinal bacterial flora makes essential substances for the functioning of bowels facilitating and blocking the absorption of nutrients and stimulating or decreasing the peristalsis. Some gut bacteria are main source of vitamin K for body and thus they are necessary for the process of the blood clotting. In the intestinal flora there exist utile but it is potentially damaging bacteria. It is estimated that normally more than 100 trillion bacteria live in the human gut. Some of the bacteria are useful too since they compete with the other species avoiding the excessive proliferation of these bacteria.

   Related Questions in Biology

  • Q : Representatives of the phylum Mollusca

    Give some representatives of the phylum Mollusca? Answer: Octopuses, Snails, squids and oysters are some illustrations of molluscs.

  • Q : Knowledge Management - Organizational

    "Knowledge is information that changes something or somebody - either by becoming grounds for actions, or by making an individual (or an institution) capable of different or more effective action." Like many other concepts and practices in management and organizational behavior, the exact

  • Q : Illustrate pentoses Illustrate pentoses

    Illustrate pentoses? To what organic class do pentoses belong? Are nucleotides made up of only one kind of pentose?

  • Q : Define hormones generated by the

    Elaborate the hormones generated by the ovaries and the testicles?

  • Q : Expression of Communication -

    On the basis of way of expression, the e communication can  be classified in the following two types: I. Oral communication, II.  Written communication, and III. Gesture communication.  

  • Q : Research Paper Research objectives: The

    Research objectives: The researcher is keen about the tools and techniques of project management. The researcher feels that the efficiency of project management can be greatly improved by emp

  • Q : Health & Safety in the Workplace What

    What are the basic characteristics of Health & Safety (H & S) in the Workplace organization?

  • Q : What is Conflict resolution Conflict

    Conflict resolution: Fate of most of the organization all over the world depends on how effectively they communicate internally. This case becomes more relevant because it is the case of change management. One of the most beautiful arts of management

  • Q : Explain Initial Public Offering or IPO

    Initial Public Offering (IPO): It is the first sale of stock by a corporation to the public. The most general reason for a company to start an IPO is in order to elevate more capital. One of the hardest parts of an IPO is to find out the proper price

  • Q : What is an iso antigen What is an iso

    What is an iso antigen? Briefly illustrate it.

©TutorsGlobe All rights reserved 2022-2023.