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During parturition...

During parturition

A

there is increase in estrogen to progesterone ratio

B

prostaglandin level falls

C

relaxin promotes contraction of uterine muscles

D

cervical mucus plug strengthens by progesterone activity

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Read the following sentences and select the correct option with all true statements. i. During parturition , oxytocin induces intense contractions in the uterus. ii. After parturition oxytocin stimulates milk ejection. iii . The labour pain of during child-birth is due to oxytocin . iv. oxytocin is secreted from placenta and ovary .

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what is parturition ? Which hormones are involved in induction of parturition ?