C. Identify the term being described in each item.

1. This is the sticky substance that lubricates the air ins warms the incoming air.
2. This is the inhaled gas that makes blood turn red.
3. This is what the cycle of breathing is called.
4. It is the gaseous waste product of the respiration process.
5. These are tiny blood vessels where the blood flows into your lungs.
6. It is a dome-shaped muscle that helps give your lungs more space to fill in air. that​