The force of blood flowing through the __________ keeps it firm.
A) amnion
B) umbilical cord
C) yolk sac
D) embryonic disk
Correct Answer:
Verified
Q4: Which statement about a blastocyst is true?
A)
Q5: The embryonic disk _.
A) becomes the new
Q6: An ovum bursts from one of a
Q7: The most rapid prenatal changes take place
Q8: The placenta _.
A) forms in the second
Q10: The yolk sac _.
A) forms during the
Q11: The amniotic fluid _.
A) delivers food and
Q12: The corpus luteum _.
A) is where fertilization
Q13: The germinal period _.
A) occurs during the
Q13: The male produces sperm in the _,
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