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Tuesday, October 20, 2015


Sunday, October 31, 2015


Eliminate Body Waste






Kidneys, lungs, liver, and skin main organs in waste management


Excretory system a biological system that removes excess& unnecessary materials from the body by our main organs to maintain homeostasis and prevent us from diseases.




Feces





Skin - sweat gland w/c to secrete fluid by perspiration 







Lungs - respiration w/c diffuse gaseous wastes such as carbon dioxide








Liver -  detoxification , protein synthesis and production of biochemicals for digestion







Kidney - urination  or make urine filtering waste and extra water from blood . 
















Posted by:
Rizelle Obando



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