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OBG · Labor
Sample itemWhat is the usual first stage endpoint?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Full cervical dilatation
This item reviews Labor; Full cervical dilatation is the best answer because it directly fits the maternal or pediatric pattern described.
Option by option
A. First contraction only
First contraction only is not supported by the key finding.
B. Full cervical dilatation (correct)
Correct. Full cervical dilatation matches the defining feature.
C. Placental delivery
Placental delivery does not fit the stated presentation.
D. Membrane rupture
Membrane rupture is plausible but not the single best answer.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.