Question

State from where do the signals for parturition originate in human females.

Answer 1

Answer:

the first signals for parturition originate from foetus known as foetal ejection reflexes.

Answer 2

The signals for parturition originates from fully developed Fetus and placenta in human female.

• Placenta induces uterine contraction which is known as foetal ejection reflex.
• Foetal ejection reflex cause quick release of oxytocin from maternal pituitary which stimulates labour pains.
• Parturition - It is the expelling of fully mature young ones from the mother's uterus.