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
Q8: Gestation refers to _.
A) intercourse
B) ovulation
C) menstruation
D)
Q9: The process by which the membranes of
Q10: Which of the following refers to the
Q11: Traditionally, physicians calculate the first day of
Q12: If a pregnancy proceeds without interruption, the
Q14: Which is the correct sequence of development
Q15: After ovulation, an oocyte remains viable in
Q16: Why do so few sperm ever reach
Q17: The fetus is contained within the _.
A)
Q18: Fertilization is considered complete when _.
A) the
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