Identify the hormone with its correct matching of source and function.
Oxytocin - posterior pituitary, growth and maintenance of mammary glands.
Melatonin - pineal gland, regulates the normal rhythm of sleepwake cycle.
Progesterone - corpus luteum, stimulation of growth and activities of femal secondary esx organs.
Atrial natriuretic factor - ventricular wall, increases the blood pressure.