renal system ISBN:9780070316607 The renal system is an anatomical system that maintains fluid balance and contributes to electrolyte balance, acid/base balance, and disposal of nitrogenous waste products. Planarian_Anatomy https://orcid.org/0000-0003-2569-1939 | https://orcid.org/0000-0002-7535-4848 PMID:23903188 PMID:27068018 PMID:21937596 PMID:20707997 PMID:21828097 PMID:17670787 PMID:24173799 PMID:22427692 PMID:23079596 excretory system PMID:29674431 PMID:23235145 PMID:28461239 PMID:26711341 PMID:19247960 PMID:19852954 PMID:24523458 protonephridial system PMID:26057828 PMID:25254346 PMID:27542689 PMID:24737865 PMID:19048075 PMID:30297872 UBERON:0001008 anatomical system