BioKnowledgy Presentation on 6.4 Gas exchange from Chris Paine
Some past paper questions answered by IB Blueprint: Gas Exchange – Exam Paper 1 Questions; Gas Exchange – Paper 2 Questions.
Fantastic animated tutorials from McGraw Hill Education – alveolar pressure changes during breathing & gas exchange during respiration (breathing).
What happens during VENTILATION (breathing) explained here 6.4.5 Explain mechanism of ventilation from Stephanie Castle (2m vid).
How do the Lungs work? – a three and a half minute lesson from TED-Ed:
And here is another TED-Ed lesson: Oxygen’s surprisingly complex journey through your body.
Paul Andersen describes The Respiratory System in an 8m 46s tutorial.
In Crash Course Biology #27 – Circulatory & Respiratory Systems, Hank takes us on a trip around the body – we follow the circulatory and respiratory systems.
An animated guide to breathing from Tabletop Whale.
PRESCRIBED PRACTICAL 6 – Ventilation
Monitoring of ventilation in humans at rest and after mild and vigorous exercise
Spirometry – notes from BioNinja