🩺 NEET🧬 Biology

Human Reproduction

1 solved NEET Biology previous year questions on Human Reproduction, each with the correct answer and a full explanation.

Signals from the fully developed fetus and placenta ultimately lead to parturition which requires the release of:

aEstrogen from placenta

bOxytocin from foetal pituitary

cOxytocin from maternal pituitary

dRelaxin from placenta

✓ Correct answer: c) Oxytocin from maternal pituitary

ExplanationThe foetal ejection reflex, initiated by signals from the fully developed foetus and placenta, triggers the release of oxytocin from the maternal pituitary, which causes strong uterine contractions

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