1. Radon is a radioactive noble gas that comes from the decay of radium in the soil. Radium is also a daughter or progeny nuclide of uranium (the entire decay chain).Radon is a colorless, odorless, invisible gas that can only be detected through the use of proper equipment and protocols.. Radon is a radioactive noble gas that comes from the decay of radium in the soil. Radium is also a daughter or progeny nuclide of uranium (the entire decay chain).
Function. Although female breasts are considered sexual, the mammary glands are not part of the reproductive system of a female. The function of the mammary glands is to produce the motherâs milk in order to nourish the baby.
Quick Answer. The pituitary gland, known as the master gland of the human body, is directly or indirectly responsible for such wide-ranging bodily functions as growth, reproduction, mood, behavior and metabolism. In women, it is responsible for the production of breast milk, opening the birth canal, and regulating the menstrual cycle.