Which of the following structures secretes progesteron?
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Ovarian follicle
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Graafian follicle
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Corpus luteum
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Corpus albicans
C
Correct answer
Explanation
The corpus luteum produces progesterone. Progesterone makes the lining of the uterus thick for implantation and is necessary to sustain a healthy pregnancy. The corpus luteum produces progesterone until the placenta begins to take over progesterone production around ten weeks gestation.