Alveoli Student activity Play

Diffusion Animation Play

Experiment with candles Animation Play

Gas exchange between the lungs and blood Animation Play

Gas exchange in an alveolus Animation Play

Gas exchange in the alveoli Student activity Play

Gas exchange in the lungs Student activity Play

Inhalation and exhalation Whiteboard exercise Play

Inhaled and exhaled air Student activity Play

Lung structure Student activity Play

Nicotine Student activity Play

Nicotine Slideshow Play

Parts of the alveolus Whiteboard exercise Play

Pressures of respiratory gases in the alveolus Illustration Play

Smoking and health Student activity Play

Testing for carbon dioxide Animation Play

The alveoli – the site of gas exchange Student activity Play

The digestive system Student activity Play

The histological structure of the alveolus Whiteboard exercise Play

The mechanism of breathing Student activity Play

The parts of the digestive system and their functions Whiteboard exercise Play

The respiratory system Student activity Play