Answer the following question comprehensively.
Outline the parts of the human alimentary canal.
Answer variants:
J-shaped sac
Food pipe
Common passage for food and air
Digestion of starch
Gallbladder
Diaphragm
Longest part of the alimentary canal
a. Buccal cavity -
b. Pharynx -
c. Oesophagus -
d. Stomach -
e. Small intestine -