Physiology General 6c239bbc True about Macula Densa is/are: A Also known as Tubulo glomerular feedback. B Macula densa senses change in NaCl concentration. C For autoregulation of GFR. D All of the above. High-Yield Explanation Function of Macula Densa (Tubulo glomerular feedback): Macula densa senses change in NaCl concentration. For autoregulation of GFR.