1. Human Respiratory System
Examine the diagrams.
Identify the function of
each part

2. Use the diagram below to summarize gas exchange

3. What is Asthma?

4. Sponges and jellyfish lack specialized organs for gas exchange and
take in gases directly from the surrounding water. Flatworms and
annelids use their outer surfaces as gas exchange surfaces.
Arthropods, annelids, and fish use gills; terrestrial vertebrates utilize internal lungs.

5. Compare the Respiratory System of theFrog to the Human

6. Review the Frog Life Cycle
Workbook pages