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...hello ...hello
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7 years ago
The secretion of estrogen and progesterone by the corpus luteum during pregnancy is maintained by ________ until the corpus luteum degenerates and the ________ takes over secretion of these hormones.
A) luteinizing hormone (LH) : placenta
B) human chorionic gonadotropin (hCG) : placenta
C) human chorionic gonadotropin (hCG) : fetus
D) luteinizing hormone (LH) : endometrium
E) human chorionic gonadotropin (hCG) : endometrium
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venuskyvenusky
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7 years ago
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7 years ago
Good timing, thanks!
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Thanks
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You make an excellent tutor!
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