This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidneys and Body Fluids, Subject name: Physiology
[{'content': 'Which among the following is not formed by kidney?(Repeat Q. 45 2009) \nSelect and explain. \nA. Erythropoietin, B. Renin, C. Vitamin D, D. Aldosterone', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans: d (Aldosterone)Ref: Ganong 22nd ed Pg. 454)Aldosterone - is produced by Zona glomerulosa of adrenal cortex.Erythropoietin - by the interstitial cells in the peritubularcapillaries in kidneys (85%) and perivenous hepatocytes of liver (15%).Renin - by the juxta glomerular cells of the kidney.Kidney produces 3 hormones1) 1,25 (OH) cholecalciferol (vitamin D)2) Renin3) ErythropoietinAldosterone: is produced by Zona Glomerulosa of adrenal cortex.Erythropoietin: by the interstitial cells in the peritubular capillaries in kidneys (85%) and perivenous hepatocytes of liver (15%).Renin: by the juxta glomerular cells of the kidney.Renin Angiotensin SystemAngiotensinogen (from liver) - found in alpha 2 globulin fraction of plasma Renin (from JG cells)Angiotensin I ACE (Angiotensin converting enz. from Pulm. endothelium)Angiotensin IIMetabolism of vitamin D', 'role': 'assistant'}]