a:  skeletal system ~
b:  a metal shield
What:  
The skeletal system is very important. This system is responsible for protecting the inner body. The skeletal system is like a metal shield covering the body. This system helps the respiratory system by protecting the lungs."
Useful?
Writer:  Nick C. and Kelsey F.
LCC: 
Where:
Date:   Feb 23 2015  9:55 AM
# 7357 Critique Analogy
