- trachea, bronchi, bronchioles, alveoli (+capillaries)
![](https://img.wattpad.com/cover/272714285-288-k56915.jpg)
YOU ARE READING
A-level Biology Notes
General FictionTopics 1-4 of A-level Biology AQA New specification
What are lungs made up of?
- trachea, bronchi, bronchioles, alveoli (+capillaries)
YOU ARE READING
Topics 1-4 of A-level Biology AQA New specification
- trachea, bronchi, bronchioles, alveoli (+capillaries)