Unit 4
Dietary Fibre, Gallstones, and Diseases Related to the Colon

Overview

In this unit, we discuss dietary fibre with particular reference to its action in the body. We then look at the role of dietary fibre in the causation and prevention of gallstones and diseases related to the colon.

Objectives

After completing this unit, you should be able to

  1. define soluble fibre and insoluble dietary fibre, and name their common dietary sources.
  2. discuss the physiological actions of soluble fibre and insoluble fibre in the body.
  3. describe the role of dietary fibre in the causation and prevention of gallstones and diseases related to the colon.