BIOXI22: CHEMICAL COORDINATION AND INTEGRATION
341224
Thyroid gland secretes a ____ hormone called ____ calcium levels which regulates the blood
1 Steroid, thyrocalcitonin
2 Steroid, parathyroid hormone
3 Protein, thyrocalcitonin
4 Protein, parathyroid hormone
Explanation:
Thyroid gland also secretes a protein hormone called thyrocalcitonin (TCT) which regulates the blood calcium levels