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