If a nursing mother is not producing enough milk, her hormonal system is probably deficient in? by Sunday | Sep 10 | Biology JAMB | 0 comments A. prolactin B. testosterone C. thyroxin D. insulin Correct Answer: Option A – prolactin Users Also Read These:Her mother brought her some ________.At the fall of their house; the widow lost her…The period of custody of a baby girl after her…The bones of the legs of a six years old boy are…In a school compound, a girl walks 40km due east…