Signals that initiate foetal ejection reflex, originate from: A Fully developed foetus only B Placenta only C Fully developed foetus and maternal adrenal gland D Fully developed foetus and placenta
Option D. Parturition is an induced complex neuroendocrine mechanism. In this, signals originate from a fully developed foetus and placenta. This leads to mild uterine contractions called foetal ejection reflex.
