Which of the following serves as an insulator for the embryo?
A) amniotic fluid
B) allantois
C) chorion
D) primitive streak
E) yolk sac
Correct Answer:
Verified
Q22: A pregnancy test is sensitive to which
Q23: Which part of the blastocyst will develop
Q24: Implantation occurs during the
A) fertilization.
B) first week.
C)
Q25: Which of the following structures is responsible
Q26: The allantois
A) becomes the umbilical blood vessels
Q28: Which of the following structures provides nourishment
Q29: The presence of the same homeotic genes
Q30: In fetal circulation, which structure allows blood
Q31: Genes that determine how segments develop during
Q32: During pregnancy, maternal and fetal blood mix
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