<prompt> True about calcium in kidney isMost reabsorption occurs in DCTMajor regulating factor is parathormoneParathormone decreases calcium absorptionIncreased plasma phosphate decreases calcium resorption  <response>: Parathormone secreted by parathyroid glands regulates the blood calcium level. Ref: guyton and hall textbook of medical physiology 12 edition page number: 495,496,497 