This excellent resource contains 7 lessons which cover gas exchange in humans. Each lesson contains a starter activity with answers, notes, research tasks, questions with answers, practicals. The lessons included are:
- Human Breathing system
- Inhalation and Exhalation
- Composition of inhaled and exhaled air (incl practical)
- Effects of excercise on breathing (incl practical)
- Protecting the breathing system
- Smoking and causal/correlation links (two lessons)
- Student checklist
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£5.00