This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.

The plastic bottle represent the Chest cavity.
The two inside straws r
epresent the Bronchi
The two small balloons r
epresent the Lungs
The larger balloons r
epresent the Diaphragm.

1 5 1