Blood: Vital to Our Existence (2004)

Genres - Science & Technology  |   Sub-Genres - Biological Sciences, Children's Educational  |   Run Time - 14 min.  |  
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This educational program examines the vital role of blood in the human body, from its composition to the invaluable process of carrying oxygen to the heart and cells, as well as the role of white blood cells in protecting the immune system.

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Keywords

blood, circulation [blood], immune-system