1. Starch digestion occurs in the mouth cavity and in the duodenum but it stops in the
stomach. N20 P12 NUM 4
Why is this?
2. What are the smaller basic units that make up glycogen and protein? N18 P12
NUM 8
3. A gland secretes different types of enzymes into part of the alimentary canal which
allows digestion of proteins and starch. It also receives alkaline secretions from
another gland and contains muscles that are used in peristalsis. N18 P12 NUM 10
Which part of the alimentary canal is being described?