Zoology - Chemical Coordination and Integration Question with Solution | TestHub

Calcitonin, also known as Thyrocalcitonin is a hormone produced by the thyroid gland. The function of this hormone is to prevent the reabsorption of calcium from the bones. Thus, it is responsible for decreasing blood calcium levels.

Thyroxine, also known as Tetraiodothyronine (T4) is a hormone secreted by the thyroid gland. This hormone is responsible for increasing the basal metabolic rate of the body and regulating it.

Glucagon is a hormone secreted by alpha cells of Islet of Langerhans of pancreas. It increases blood sugar levels by stimulating glycogenolysis.

Glucocorticoids are hormones secreted by the adrenal cortex. They stimulate gluconeogenesis, lipolysis and proteolysis.