Q. Placenta secretes

A) hCG (Human Chorionic Gonadotrophin)
B) Human placental lactogen
C) Oestrogen
D) All of the above
Explanation

All of the above. Placenta release oestrogens, progesterone, $hCG$ and relaxin. That’s why it can be considered as endocrine gland

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.