1
The process of inhaling oxygen and exhaling carbon dioxide
2
A dome-shaped muscle that separates the chest cavity from the abdominal cavity
3
The throat, a passage for both air and food
4
Hair-like structures that line the respiratory tract and help move mucus and trapped particles
5
The main organs of the respiratory system, responsible for gas exchange
6
The two main branches of the trachea that lead to the lungs
7
A tube that connects the larynx to the bronchi
8
Tiny air sacs in the lungs where gas exchange occurs
