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PTECH Physiology QUESTION #3245
Question 1
Which hormone is the 'Antagonist' to Parathyroid Hormone (PTH) regarding blood calcium?
  • Insulin
  • Thyroxine
  • Calcitonin✔️
  • Aldosterone
Correct Answer Explanation
PTH raises blood calcium; Calcitonin (from the thyroid) lowers it.