Card 12 / 32: What would happen if the trophoblast did not secrete hCG upon implantation of the blastocyst?
A) The cells would not continue to divide.
B) The corpus luteum would continue to produce progesterone and estrogen.
C) Menses would flush the blastocyst out of the uterus.
D) The uterine mucosa would not envelop the blastocyst.

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