Introduction

This is what the human digestive system looks like:

You only need to learn these bits: oesophagus, stomach, small intestine, large intestine, rectum; as well as the glands associated with the digestive system: the salivary glands and the pancreas.

Put simply, the definition of digestion is:

Digestion is the process in which large molecules are hydrolised by enzymes to produce smaller molecules that can be…