Skip Nav Destination
1-1 of 1
Journal: The American Biology Teacher
The American Biology Teacher (2020) 82 (6): 413–415.
Published: 01 August 2020
...Kwok-chi Lau This article describes an easily made physical lung model for teaching about lung ventilation. It has rectified some major shortcomings of the bell-jar balloon model by having a fluid-filled “pleural cavity,” a dome-shaped “diaphragm,” and an inflated “lung” at rest. The model can...