1. Science Starter What do you know about lungs?
What do you know about breathing and respiration?
How do you think using a respirator or diving mask affects your breathing?
Do you know something about how much oxygen is in the air and how changes in altitude (mountain climbing) could affect your breathing?

2. Training your body!!

3. Today’s Agenda Science Starter The Respiratory System Article
Respiratory Diagrams
Crash Course Video

4. The Respiratory System Article
Read through the article & annotate your section
Groups 1,2 focus on “Airways”
Groups 3,4 focus on “Lungs and Blood Vessels”
Groups 5,6 focus on “Muscles Used for Breathing”
Highlight/Underline words you do not know
Circle any item/information you already knew
Star new information (stick to 3 or less!)

5. Respiratory System Diagrams
Color the front diagram, be sure to fill in your key
Review the order of oxygen through the respiratory system
Complete the section on the last page (fill in spaces)
When you are done, make sure you have turned in everything from yesterday’s case study!

6. Crash Course Biology- The Circulatory System