Bibliography

http://www.ehow.com/facts_5016562_childs-normal-pulse-rate.html

http://www.ehow.com/facts_5016562_childs-normal-pulse-rate.html

http://answers.yahoo.com/question/index?qid=20081022123327AAaF9uF


http://www.bookrags.com/research/metabolic-waste-removal-wap/



http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookEXCRET.html#Hormone%20Control%20of%20Water%20and%20Sa



http://en.wikipedia.org/wiki/Hemoglobin



http://kidshealth.org/kid/talk/yucky/sweat.html



http://kidshealth.org/teen/your_body/body_basics/lungs.html

Mr. Sheas hand outs.