Thursday, March 1, 2012

the Excretory System



Use the information from this site to help you with the Urinalysis Lab.
http://www.webmd.com/a-to-z-guides/urine-test

pH Information:


Videos about the Kidneys
the first 3 minutes of this one are understandable for your level... http://www.youtube.com/watch?v=aQZaNXNroVY

http://www.youtube.com/watch?v=glu0dzK4dbU&feature=related

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