External & Internal Defenses DVD
About this product:
We are surrounded by harmful bacteria, viruses, chemicals, and other substances which can penetrate the human body and harm it.
Only the fetus in its mother’s womb is largely protected against these potential invaders.
This program covers the various mechanisms by which the body rids itself of the inescapable invaders which threaten our health.
Jr High – Adult
This DVD is also apart of a Complete Series that consists of 39 different titles (FFH-4154-DVD)