Human Gas Exchange Powerpoint
Covers all aspects of the syllabus including the **structure of the respiratory **system, ventilation and belljar model, gas exchange and adaptations of alveoli.
Measuring lung volumes - extension
Breathing rate investigation (including some suggested music) - CORMS
Spreadsheet to record class data also available.
Smoking and its effects Comparing vaping to cigarettes
Drawing conclusions from data
Work sheets to go with the PowerPoint are also available.
Learning revision mat to revise topic also available
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£3.00