The umbilical cord
A) is a connecting stalk between the embryo and the placenta.
B) has two umbilical arteries,which carry blood from the embryo to the mother.
C) has two umbilical veins,which carry blood from the placenta back to the embryo's liver.
D) Is both a connecting stalk between the embryo and the placenta and has two umbilical arteries,which carry blood from the embryo to the mother form correct statements.
E) Is both a connecting stalk between the embryo and the placenta and has two umbilical veins,which carry blood from the placenta back to the embryo's liver form correct statements.
Correct Answer:
Verified
Q14: Which of the following tissues most likely
Q15: Gastrulation:
A)is the process of cell migration that
Q16: Implantation of the blastocyst in the uterine
Q17: The second meiotic division of the oocyte
Q18: Which of the following tissues most likely
Q20: The middle germ layer is the
A)ectoderm.
B)endoderm.
C)mesoderm.
Q21: Place the following steps of fertilization in
Q22: The cells of the _ become the
Q23: The amniotic cavity forms inside the
A)blastocele
B)morula
C)zygote
D)inner cell
Q24: All of these develop from an outpocketing
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