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Question
From where the parturition signals arise-mother or foetus? Mention the main hormone involved in parturition.
Solution
The signals for parturition originate from the fully developed foetus and the placenta which induce mild uterine contractions called foetal ejection reflex. This triggers release of oxytocin from the maternal pituitary. The main hormone involved in parturition is oxytocin.
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RELATED QUESTIONS
Describe the process of Parturition in humans.
The following question(s)/statement(s) has four suggested answers. Choose the correct option in the following case.
The act of expelling the full-term foetus from the uterus is termed as __________.
Colostrum is rich in ____________.
What is colostrum? Write its significance.
The signals for parturition originate from ______.
In human adult females oxytocin ______.
Delivery of developed fetus is scientifically called ______.
Assertion: Parturition is induced by complex neuroendocrine mechanisms.
Reason: At the end of the gestation period, the maternal pituitary releases prolactin which causes uterine contractions.
During parturition, a pregnant woman is having prolonged labour pains, and childbirth has to be fastened. It is advisable to administer a hormone that can ______
Why doctors recommend breast feeding during initial period of infant growth?
