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Practice question

Question

Which event typically triggers the onset of labor in humans?

Options

Choose one · Correct answer highlighted

Explanation

The upregulation of oxytocin receptors in the uterine muscle (myometrium) enhances sensitivity to oxytocin, triggering labor. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.

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