Exciting world of lungs. Be K.M.

How is breathing? Why do we sometimes lack air and what does a small mermaid have to do with this? How do our emotions affect breathing? Why are we coughing, but do not feel pain in the respiratory tract? Can a new lung? As the largest organ of our body is protected from microbes and harmful substances. And most importantly: what can we do so that this wonderful body has maintained its performance all our lives? All this fascinating and excitingly tells the specialist in the light Kai-Michael Be.