The document is an assessment for a student to describe how food is digested and absorbed inside the alimentary canal. It contains 7 questions for the student to answer about the key parts and processes of digestion, including what the alimentary canal is, what the other end is called, what happens inside the canal during digestion, what absorption and molecules are, why large molecules can't pass through the walls, and what digestion is. The student is asked to answer in sentence form at varying detail levels from 1 to 4.