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azzam_mokhtar@y azzam_mokhtar@y
wrote...
Posts: 806
Rep: 1 0
6 years ago
Why must the corpus luteum continue to secrete progesterone and estrogen following implantation of the fertilized egg?
 
  a. to maintain the uterine lining
  b. to prevent female anti-bodies from destroying the fertilized egg
  c. to facilitate the differentiation of the embryo into its specific gender
  d. to help protect the embryo from viral or bacterial infection
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wrote...
6 years ago
ANS: A
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