Thyroid
Topics Lobes Blood Supply Nerves Hormones Notes T3 T4 Calcitonin TSH Calcitonin is a hormone that your thyroid gland makes and releases to help regulate calcium levels in your blood by decreasing it. Calcitonin opposes the actions of the parathyroid hormone, which is a hormone that increases your blood calcium levels. Thyroid-stimulating hormone, also known as […]