This is part 1 of the VHSG Advanced Biology course presentation on the lymphatic system. Part 2 is at www.youtube.com/watch .
You can find study notes and an interactive version of this lesson and more at www.virtualhomeschoolgroup.com/mod/resource/view.php . Our new lessons begin at module 12 and include this lesson, immune system, respiratory system, urinary system, and reproductive system.
The Virtual Homeschool Group (VHSG) project is created and run by volunteers so that free online courses can be offered to families that home school their children. It is freely available for use in other projects and schools as a Creative Commons Licensed resource (CC-BY-NC-SA). See the last slide for details.