Which Hormone Uses A Second Messenger Mechanism?

Which Hormone Uses A Second Messenger Mechanism? Second Messenger Examples of Hormones Which Utilize This System Cyclic AMPEpinephrine and norepinephrine, glucagon, luteinizing hormone, follicle stimulating hormone, thyroid-stimulating hormone, calcitonin, parathyroid hormone, antidiuretic hormone Do polar hormones use a second messenger? Polar hormones = polar hormones do not enter their target cells but instead bind to