Q. The signals for parturition originates from
A) Placenta only
B) Placenta as well as fully developed foetus
C) Oxytocin released from maternal pituitary
D) Fully developed foetus only
Explanation
The signals for parturition originates from the fully developed foetus and the placenta, which induce mild uterine contraception called foetal ejection reflex.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.