a: Esophagus ~
b: an elevator
What:
"Your esophagus is like an elevator. To go down,;st swallow. To go up, press the up button located at the back of your throat.pleatetf-jeansYellow sponges in your mouth release saliva. Chewing squishes the Juices out.This is the liver." The link has a humorous diagram about digestion.
Useful?
Writer: Not Stated
LCC:
Where:
Date: Dec 29 2013 1:12 PM
# 4487 Critique Analogy