Label the four layers of the digestive tract in the following figure. a. ___b. ___c. ___d. ___

Trace the pathway that food takes through the entire alimentary canal, from the oral cavity to the anal canal.

A bolus is found in which alimentary tract organ or organ(s)?

In which the following would you expect the most chemical digestion to occur?

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

a. The mucosa from the stomach to the anus consists of an inner layer of stratified columnar epithelium.