Q. Melatonin is secreted by
A) Skin
B) Thymus
C) Pituitary
D) Pineal gland
Explanation
The pineal gland (epiphysis) secretes the hormone melatonin, which regulates the working of gonads by inhibiting gonadotropins and their effects.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.