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. 
Subtopic:  Pineal Gland | Misc. Hormones |
 87%
Level 1: 80%+
AIPMT - 2014
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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

Subtopic:  Pineal Gland |
 98%
Level 1: 80%+
AIPMT - 2011
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