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.
In Christian asceticism, the conscious and deliberate withdrawal from creatures in order to be more closely united with God. The beata solitudo (blessed solitude) of monasticism, praised by St. Benedict, is the best known and most widely infuential in Christian history. Solitude may by physical or spiritual or both.