* Brain:
* Hypothalamus: Regulates body temperature, hunger, thirst, sleep, and other important functions.
* Pituitary gland: Controls growth, metabolism, and reproduction.
* Thyroid gland: Controls metabolism and energy levels.
* Parathyroid glands: Regulate calcium levels in the blood.
* Adrenal glands: Produce stress hormones like cortisol and adrenaline.
* Pancreas: Produces insulin and glucagon, which regulate blood sugar levels.
* Ovaries (in females): Produce estrogen and progesterone, which control the menstrual cycle and pregnancy.
* Testes (in males): Produce testosterone, which controls male sexual development and characteristics.
It's important to note that some organs also produce hormones in smaller amounts, such as the heart, kidneys, and digestive system.