1. The document provides a list of Greek and Latin roots used in clinical terminology related to parts of the body and medical conditions.
2. It then gives examples of terms built from combinations of roots related to pus (py-), bone marrow (myel-), poison (tox-), movement (-kinesia), openings (-stoma), and all/total (pan-).
3. Finally, it asks the reader to analyze and define several multi-root clinical terms, explain their meanings, and build new terms based on given definitions.