Magnetic resonance imaging and Brainstem auditory evoked ...

The thyroid gland secretes the hormone thyroxine and calcitonin. Embedded in the thyroid gland are the four parathyroid glands. The parathyroid glands secrete the parathyroid hormone (PTH). Calcitonin and PTH work antagonistically to maintain homeostasis of calcium ion concentrations in the blood. ................
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