Answers

2015-06-06T17:03:03+08:00

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.
Trachea- the empty tube that serves as passageway of air into the lungs.
Bronchi
- the two tubes that connect the trachea to the lungs.
Bronchioles
- the hairlike tubes that connect to the alveoli.
Alveoli
- the airsacs that allow gas exchange in the lungs.

--
Mizu
0