The respiratory system parts and function

O₂ and CO₂ exchange / diffusion in lungs

Cystic fibrosis

Asthma

Smokers lung and emphysema

Pneumonia

Lung demo: Smoker's lung vs. healthy lungs

Asthma gadgets

Large cigarette box and cigarettes

Old man smoker

Lung model

Dried pig lungs

Death of a lung model

Clems phlegm model

Airway model for CPR

Sheep pluck dissection

Lung capacity and measure peak flow of lungs

Cigarette shortness of breath demo

Listen to lung sounds

Make a lung model

Examine and touch real lungs and observe the function