Blood Sign Video
Upload On Fri Jun 17 2011 by ASL STEM
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Definition
Blood is a bodily fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.
Source: http://www.merriam-webster.com/dictionary/blood
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> Medicine
> Anatomy (Human)
> Circulatory System
> Blood
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