What is the effect of parathyroid hormone (PTH) on renal tubules?

What is the effect of parathyroid hormone (PTH) on renal tubules?
  1. Decreases reabsorption of calcium
  2. Increases reabsorption of calcium
  3. Decreases reabsorption of potassium
  4. Increases reabsorption of potassium

Solution

PTH stimulates reabsorption of Ca²⁺ by the renal tubules and increases Ca²⁺ absorption from the digested food.

Asked in: NCERT

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