1.
The muscular sheet at the bottom of the chest cavity that helps with breathing
2.
Tiny air sacs in the lungs where gaseous exchange takes place
3.
The process of breathing out air containing carbon dioxide
4.
The tube that connects the pharynx to the lungs, kept open by C-shaped cartilage rings
5.
The voice box at the top of the trachea that contains vocal cords
6.
The flap that prevents food from entering the windpipe
7.
The thin double membrane that covers the lungs
8.
The process by which oxygen moves from the alveoli into the blood and carbon dioxide moves out
9.
A condition in which the airways narrow, causing difficulty in breathing
10.
The disease caused by inflammation of the bronchial tubes, often producing mucus
11.
The gas needed for cellular respiration
12.
The organelle where cellular respiration takes place
13.
The bones that protect the lungs and provide attachment for intercostal muscles
