Tuesday, January 18, 2011

Grade 7 Week 13: The Respiratory System

This week we examine the respiratory system.

What are the functions of the respiratory system?
How do the structures of the respiratory system work together to perform these functions?


Contract 13 has you examine the respiratory system and it's diseases.

2 comments:

David said...

the repiratory systems controls gas exchange and getting oxygen to your blood and it works together by using muscles to extract oxygen and get it into your bloodstream

Sarah said...

The respiratory system allows you to breathe and talk, it preforms cellular respiration.