Q. Identify the hormone with its correct matching of source and function :
A) Oxytocin – posterior pituitary, growth and maintenance of mammary glands
B) Melatonin – pineal gland, regulates the normal rhythm of sleep-wake cycle.
C) Progesterone – corpus luteum, stimulation of growth and activities of female secondary sex organs
D) Atrial natriuretic factor – ventricular wall, increases the blood pressure.
Explanation
[Solution] Melatonin from the pineal gland regulates the diurnal (sleep–wake) rhythm. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.