The contraction of the uterus at the time of childbirth is stimulated by $........$.

In human females,the process of parturition is induced by a complex neuroendocrine mechanism. Which of the following triggers the release of oxytocin for parturition?

Give scientific reasons: Doctors advise breastfeeding to mothers for infants.

$A$: Corticotrophin-releasing hormone is a part of the clock that establishes the timing of birth.
$R$: The signals for parturition originate from the fully developed foetus and placenta,which induce mild uterine contractions called the foetal ejection reflex.

Which hormone stimulates the secretion of milk during the sucking of milk by a baby?

The fresh secretion from animals for the nutrition of their young ones is known as ...