Oxytocin helps in

Which of the following contains $IgA$ antibodies?

$A$: Oxytocin acts on the uterine muscles and causes stronger uterine contractions,which in turn stimulates further secretion of oxytocin.
$R$: Oxytocin is released from the maternal pituitary.

Which layer of the uterus is responsible for parturition?

What is parturition? Which hormones are involved in the induction of parturition?

The signals for parturition originate from the fully developed fetus and the placenta,which induce mild uterine contractions called the fetal ejection reflex. This triggers the release of which hormone?