# data[].attributes.body
What significance has the Iron lung had? When was it mainly used? Why isn't it used anymore?

# data[].attributes.body
Evaluate (pros and cons) the advantages and disadvantages of the two types artificial ventilators
-Iron Lung - video on loop on the board
-Modern ventilator - video on loop on the board

Secure - place the statements into the correct section.
Develop - watch the videos on the board, list your own and then double check you haven't missed any important points by checking the secure sheet
Challenge - use the internet to research and write a evaluation on the use on both ventilators. Which one works on a positive pressure scientific basis and which on a negative pressure

# data[].attributes.headline
Explain how we breathe in and breathe out. Describe the changes in the rib cage and muscles for each and explain the changes in pressure

# data[].attributes.subject
Explain how we breathe in and breathe out. Describe the changes in the rib cage and muscles for each and explain the changes in pressure

# data[].attributes.body
Secure - place the statements in order
Develop - use the keywords to help explain the changes
Challenge - explain in your own words

# data[].attributes.headline
Label the diagram of the human respiration system. 

# data[].attributes.subject
Label the diagram of the human respiration system. 

# data[].attributes.body
Webite
Animation
Video - see below

# data[].attributes.body
•Identify and label the different parts of the lungs
•Explain the changes in the rib cage when breathing in and out and how this causes the movement of air in and out of the lungs
•Evaluate the advantages and disadvantages of artificial ventilators