It converts vitamin D to its active form, increases the number of osteoclasts, and increases the rea
It converts vitamin D to its active form, increases the number of osteoclasts, and increases the reabsorption of magnesium and calcium ions in the kidney tubules. It does all this in opposition to calcitonin, in order to maintain normal levels of ca  lcium in the blood. FTP, identify this hormone, which is secreted by a pair of glands located behind the thyroid.
It converts vitamin D to its active form, increases the number of osteoclasts, and increases the reabsorption of magnesium and calcium ions in the kidney tubules.
parathyroid hormone