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OBG · Breastfeeding
Sample itemWhat hormone mediates milk ejection?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Oxytocin
The core Breastfeeding principle supports Oxytocin; it best explains the clinical feature or management priority stated in this original sample.
Option by option
A. Oxytocin (correct)
Correct. Oxytocin directly addresses the important clue in the stem.
B. Aldosterone
Aldosterone is not supported by the condition or priority described.
C. Cortisol
Cortisol may be considered elsewhere but is not the best response here.
D. Prolactin
Prolactin does not align with the expected breastfeeding finding or action.
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.