True about calcium in kidney is
Most reabsorption occurs in DCT
Major regulating factor is parathormone
Parathormone decreases calcium absorption
Increased plasma phosphate decreases calcium resorption
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
Renal physiology