A paired organ of the urinary tract that produces urine and maintains bodily fluid homeostasis, blood pressure, pH levels, red blood cell production and skeleton mineralization. [ http://en.wikipedia.org/wiki/Kidney http://www.ncbi.nlm.nih.gov/pubmed/35003210 https://www.kidney.org/kidneydisease/top-5-jobs-kidneys-do http://www.ncbi.nlm.nih.gov/pubmed/25140012 http://anatomy.uams.edu/anatomyhtml/kidney.html ]

This is just here as a test because I lose it