Your Digestive System

Mouth

Your mouth begins the digestive process. When food is entered into your mouth it is broken down by chewing and saliva .

Created with CAST's UDL Book Builder
CAST would like to thank Texthelp Inc. for use of the SpeechStream toolbar

Where does your digestive system begin?

How is food broken down in your mouth?

How does saliva help in the process of breaking down food?

Select this then click anywhere in the book to start reading text Speak the current selection Stops speech playback Double-click a word in the book and click this icon to translate the word into Spanish