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प्रश्न
Which hormone's rising concentration promotes stronger uterine contractions near term?
विकल्प
Progesterone
Oestrogen
Relaxin
Prolactin
MCQ
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उत्तर
As pregnancy progresses, rising oestrogen concentration promotes stronger uterine contractions near term. Oestrogen increases the number of oxytocin receptors on uterine muscles and raises the oestrogen: progesterone ratio, making the uterine muscles more sensitive to contraction signals.
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