Before you start studying this module, take this simple test to find out what you know
about the topics in this module.
Directions. Read and understand each item. Write the letter of the correct answer on
a sheet of paper.
1. Which of the following statements describes the function of the digestive
system? It
A. gives shape to the body
B. is in charge of the circulation of the blood
C. is in charge of the transfer of nerve impulses
D. breaks down food into a form that can be absorbed by the body
2. Which part of the digestive system serves as the passageway of food from the
mouth to the stomach?
A. esophagus 3. small intestine C. stomach D. villi​