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BREATHING MECHANISM IN MAMMALS
Author and Content
Topic - GASEOUS EXCHANGE
Sub topic-MECHANISM OF GASEOUS EXCHANGE IN MAMMALS
Rationale
Pre requisite skills
Lesson objectives
Section
Introduction
Lesson Development
Activity 1
Activity 2
Activity 3- to investigate the movement of the lungs and diaphragm in a model thoracic cavity video
Conclusion
Evaluation
Further reading
References
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Activity 2
Observe the Images of breathing in and out and note the changes in the volume of chest cavity
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