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.
Sanctification is the process of being set apart for God's work and being conformed to the image of Christ. This conforming to Christ involves the work of the person, but it is still God working in the believer to produce more of a godly character and life in the person who has already been justified (Phil. 2:13).y Matt Slick. Understanding the difference between justification and sanctification can be as important as understanding the difference between salvation and damnation.