Identify the hormone with its correct matching of source and function:
1. | Oxytocin- posterior pituitary, growth and maintenance of mammary glands. |
2. | Melatonin- pineal gland, regulates the normal rhythm of sleep-wake cycle. |
3. | Progesterone- corpus-luteum, stimulation of growth and activities of female secondary sex organs. |
4. | Atrial natriuretic factor- ventricular wall increases blood pressure. |
The 24-hours (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone:
1. melatonin
2. calcitonin
3. prolactin
4. adrenaline