Which of the following hormones acts on the mammary glands and stimulates the formation of alveoli?
Progesterone also acts on the mammary glands and stimulates the formation of alveoli (sac-like structures which store milk) and milk secretion.
Oestrogens stimulate the formation of the ductal system of mammary glands.
Prolactin stimulates milk formation and secretion.
Oxytocin stimulates milk ejection.