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.
Best Answer: A. Saints are people in heaven or on their way to heaven. All Christians dead and alive are saints. The Catholic Church selects some of the most extraordinary examples, does in-depth research, and canonizes them., everyone in heaven is a saint they just aren't recognized as a saint by the Catholic Church. Relatives may pray to them in heaven that mean they are a saint, they are not canonized intil they have performed miracles. Source(s): I should know this I went to Catholic school for 8 years. It's a fact.