Drawing a diagram of the digestive system for IB Biology.

You can never replicate exactly a diagram from a text in an exam. You have to keep the key shape, size and position.

Draw your own diagram next to this diagram, showing ONLY those parts required by the syllabus (look in the revision booklet)

Text book diagram	Draw your own diagram here.

Outline the functions of

• the stomach,
  
• small intestine and
  
• large intestine.

Where does Absorption of nutrients happen?

What is Assimilation ?