A lesson on the structure of the lungs and how gas exchange happens. It labels the trachea, bronchi and alveoli, then explains the features of alveoli and capillaries that make gas exchange efficient, with a recap of the learning objectives at the end.
What this presentation covers
- the structure of the lungs
- trachea and bronchi
- alveoli and their large surface area
- oxygen in and carbon dioxide out
- features of alveoli for gas exchange
- features of capillaries for gas exchange
Level: KS3 / GCSE
Slides: 9
Format: PowerPoint (.pptx)