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Internal Defenses
 This program deals with events when the entire body is under attack-when bacteria or viruses invade the whole system. It shows the roles of the spleen, the lymphatic system, and the white blood cells, and explains the body's production of antibodies....(more details) |
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$99.95 |
| DVD + 3-Year Streaming |
$149.93 |
| 3-Year Streaming |
$99.95 |
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Hormones: Messengers
 The delicate interplay of hormones is responsible for all the events of reproduction. How many other body processes are controlled and cooordinated by these chemical messengers becomes apparent in this program, which follows the role hormones play in...(more details) |
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| DVD (Chaptered) |
$99.95 |
| DVD + 3-Year Streaming |
$149.93 |
| 3-Year Streaming |
$99.95 |
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Into the World
This program covers the tumultuous events of birth, using fetoscopy and specially constructed models to show what happens from the baby's viewpoint. It also shows the physiological events immediately following the birth: the almost instantaneous tran...(more details) |
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Reproduction: Shares in the Future
 This, the first of four programs on reproduction and birth, looks at how the male and female bodies are prepared for their task of increasing the human race. The program shows the characteristics of sperm and ova and how each contains a partial bluep...(more details) |
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| DVD (Chaptered) |
$99.95 |
| DVD + 3-Year Streaming |
$149.93 |
| 3-Year Streaming |
$99.95 |
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Coming Together
 Attraction, desire, and sexual coupling lead to conception. This program covers the physiological events underlying the process of reproduction. (26 minutes)(more details) |
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| DVD (Chaptered) |
$99.95 |
| DVD + 3-Year Streaming |
$149.93 |
| 3-Year Streaming |
$99.95 |
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