In your opinion,why does the plastic bottle fail to function as a rib cage in the breathing mechanism using your

Question

constructed human respiratory system model ? 如有回复，十分感谢。

Answer 1

In my opinion, the plastic bottle fails to function as a ribcage in the breathing mechanism because it does not show the movement of the ribcage during inhalation and exhalation.

Comments

谢谢。(◡ ω ◡)