Alternative names for calcitonin CT; thyrocalcitonin. What is calcitonin? Calcitonin is a hormone that is produced in humans by the parafollicular cells (commonly known as C-cells) of the thyroid gland. Calcitonin is involved in helping to regulate levels of calcium and phosphate in the blood, opposing the action of parathyroid hormone. This means that it acts to reduce calcium levels in the blood.
Definition of sanctification. 1  1 : an act of sanctifying. 2  2a : the state of being sanctifiedb : the state of growing in divine grace as a result of Christian commitment after baptism or conversion.
Passion of Jesus. In Christianity, the Passion (from Late Latin: passionem suffering, enduring[1]) is the short final period in the life of Jesus covering his entrance visit to Jerusalem and leading to his crucifixion on Mount Calvary, defining the climactic event central to Christian doctrine of Salvation History.