Which of the following symptoms would a patient with a deficiency of parathyroid hormone be most likely to experience?

Question

Quizplus · Accepted Answer

Parathyroid hormone (PTH) is responsible for increasing plasma calcium levels by stimulating the release of calcium from bone and increasing the reabsorption of calcium in the kidneys. In a deficiency of PTH, there would be low plasma calcium levels. This would lead to increased muscular excitability as calcium is needed for proper muscle function. Therefore, the most likely symptom for a deficiency of PTH is low plasma calcium levels and increased muscular excitability.

Which of the Following Symptoms Would a Patient with a Deficiency