On the diagram, 1 is pointing to 
A) intervillous space containing maternal blood
B) fetal blood vessels
C) umbilical cord
D) chorionic villi
Correct Answer:
Verified
Q10: The placenta allows which of the following
Q11: Cleavage
A) is completed in the first two
Q12: Which of the following structures actually implants
Q13: The three primary germ layers develop from
Q14: Place the following in the correct order:
Q16: Fusion of the neural folds produces the
Q17: Which of the following would be an
Q18: There is a three-day window during which
Q19: About 8 days after fertilization, the trophoblast
Q20: On the diagram, 3 is pointing to
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