Choose TWO of the following hormones. Name the gland that secrets this hormone, its action in the body, any problems that can occur due to an imbalance of this hormone, and the type of feedback mechanism:
A) Insulin: Pancreas; regulates blood sugar levels; diabetes; negative feedback
B) Thyroxine: Thyroid gland; regulates metabolism; hypothyroidism; positive feedback
C) Cortisol: Adrenal glands; regulates stress response; Cushing's syndrome; negative feedback
D) Estrogen: Ovaries; regulates menstrual cycle; menopause; positive feedback