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.
The mammary gland of the dairy cow is composed of millions of milk-producing alveoli, which convert blood components into protein, fat, and lactose.The gland is attached to the body by the median and lateral suspensory ligaments. Milk exits each mammary gland via a teat equipped with a teat canal.he mammary gland of the dairy cow is composed of millions of milk-producing alveoli, which convert blood components into protein, fat, and lactose.