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.
Which gland secretes a hormone that regulates blood calcium levels? The parathyroid gland secretes parathyroid hormone (PTH) which is responsible for monitoring blood calcium levels by mobilizing calcium reserves in the bone, increasing intestâ¦inal absorption and increasing renal excretion.