1. The respiratory system is also known as the
2. The
system.
is the part of the respiratory system that ensures that air and food travel th
their own separate pathways.
3. The right lung is divided into
4. The respiratory system works in coordination with the
oxygen to the body's tissue.
Based on your reading, answer the following question.
5. What are the three main functions of mucus in the nasal pathways?
lobes, and the left lung is divided into
lob
system to provide needed
