urine formation filtration, reabsorption, secretion, excretion

anatomy animal arteriole artery biology body bowmans capsule care collecting connection convoluted corpuscle cross diagram diseases distal duct excretion filtration formation function glomerular glomerulus health healthy henle human internal kidney loop medical medicine metabolites nephron nephrons organ part parts physiology reabsorption renal science secretion section structure system tubule urinary urine vector