The parafollicular cells of the thyroid produce calcitonin in response to high calcium levels, but its significance is much smaller than that of PTH.
calcium | Calcium oxide | metabolism | Metabolism | calcium channel | Calcium | N-type calcium channel | Inborn error of metabolism | Calcium pyrophosphate | Calcium copper titanate | Calcium channel | Voltage-dependent calcium channel | Sodium-calcium exchanger | R-type calcium channel | Human iron metabolism | Carbohydrate metabolism | carbohydrate metabolism | Calcium silicate | Calcium phosphide | calcium oxide | Calcium oxalate | Calcium magnesium acetate | Calcium hydroxide | calcium hydroxide | Calcium chloride | Calcium aluminoferrite |