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MediumZoologyHormonal control
+4 / -1
A 30-year-old woman has a prolonged luteal phase with two months of missed periods, but is not pregnant. Which of the following hormonal abnormality likely causes the corpus luteum to persist?
A
Deficient secretion of Progesterone
B
Continuous hypersecretion of LH
C
An abrupt preovulatory surge of FSH.
D
A complete absence of circulating estrogen.
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