Question 1:
a) What do you mean by the term digestion?
b) Why is digestion essential?
c) Differentiate between the mechanical and chemical digestion by writing a sentence regarding each.
Question 2:
The diagram below shows part of the human alimentary canal and associated structures.
a) Name the part of the alimentary canal which is labeled W?
b) The bile duct is joined to X. Name X.
c) From which part of the alimentary canal does the food arrive into W?
d) State one of the digestive functions of the pancreas.