Electrolyte Balance · Physiology

Calcium reabsorption in the kidney is most strongly regulated in the:

  1. Proximal convoluted tubule
  2. Ascending limb of Henle's loop
  3. Distal convoluted tubule
  4. Cortical collecting duct
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Correct answer: Distal convoluted tubule

Calcium reabsorption in the distal tubule is under hormonal control. Parathyroid hormone plays a major role.

Difficulty: Medium Question 10 of 20

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