Multiple Choice
During the development of the conceptus, the blastocyst arrives in the uterine cavity on the fifth day where it ________.
A) immediately splits into two distinct masses
B) floats for a day or two before implanting in the uterine lining
C) attaches to the walls of the uterus within the next 4 hours
D) undergoes a series of divisions
Correct Answer:
Verified
Correct Answer:
Verified
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