human_reference_atlas part of Homo sapiens organ part nephron http://upload.wikimedia.org/wikipedia/commons/0/02/Gray1128.png tubulus renalis ZFA:0005282 EMAPA:28491 EV:0100384 nephroneum UMLS:C0027713 EMAPA:35592 Wikipedia:Nephron nephron GAID:428 uberon The basic functional unit of the kidney. its chief function is to regulate the concentration of water and soluble substances like sodium salts by filtering the blood, reabsorbing what is needed and excreting the rest as urine. A nephron eliminates wastes from the body, regulates blood volume and blood pressure, controls levels of electrolytes and metabolites, and regulates blood pH. Its functions are vital to life and are regulated by the endocrine system by hormones such as antidiuretic hormone, aldosterone, and parathyroid hormone.[WP]. MA:0000375 TAO:0002153 SCTID:361337001 nephron mature nephron kidney terms require review for cross-vertebrate compatibility and developmental relationships. NCIT:C13048 AS CALOHA:TS-1312 UBERON:0001285 FMA:17640 BTO:0000924 MESH:D009399 Functional unit of the kidney that filters waste.[TAO] In the avian kidney, three types of nephron are identified: mammalian-type nephrons with long and short loops of Henle, and reptilian type nephrons (Gambaryan, 1992) kidney