The reasons for the demise of the Minoan civilization continue to be debated. The rise of the Mycenaean civilization in the mid-2nd millennium BC on the Greek mainland and the evidence of their cultural influence on Minoan art and trade make them the most likely cause.
The hormone produced by the para follicular cells of the thyroid gland is calcitonin (CT). CT can decrease the level of calcium in the blood by.
Description. Parathyroid hormone (PTH) is produced by the 4 parathyroid glands, which reside behind the thyroid gland in the anterior neck. The release of PTH is normally stimulated by low calcium levels in the body.PTH release results in a signal to the bones to release calcium into the bloodstream and also to the kidneys to resorb calcium in the collecting system and excrete phosphorus.he release of PTH is normally stimulated by low calcium levels in the body. PTH release results in a signal to the bones to release calcium into the bloodstream and also to the kidneys to resorb calcium in the collecting system and excrete phosphorus.