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Inside the Human Body - The Respiratory System

 

Think of my heart as a box with a divider from top to bottom and another one from side to side. I now have four sections. We call them chambers.The two bottom sections are a little bit bigger than the ones on top.

 

Canada's Digital Collections Watermark This digital collection was produced under contract to Canada's Digital Collections program, Industry Canada. The web site was produced by a youth team at the Saskatchewan Lung Association.