A) placenta only
B) placenta as well as fully developed foetus
C) oxytocin released from maternal pituitary
D) fully developed foetus only
Correct Answer: B
Solution :
The process of giving birth to a baby is called parturition. Parturition is induced by a complex neuroendocrine mechanism. The signals for parturition originate from the fully developed foetus and the placenta, which induce mild uterine contractions called foetal ejection reflex.
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