Cleavage division convert the zygote into the ____.
A) fertilized egg
B) blastocyst
C) embryo
D) morula
E) fetus
Correct Answer:
Verified
Q12: Implantation occur how many days after fertilization?
Q13: What term describes the implantation of the
Q14: A morula contains about how many cells?
Q15: What developmental landmark occurs at day 15?
Q16: Which phase comes immediately after cleavage?
A)fertilization
B)organ
Q18: High levels of what hormone increases the
Q19: HCG targets which reproductive structure?
A)corpus luteum
B)placenta
C)uterus
D)ovary
E)blastocyst
Q20: HCG is secreted by the _.
A)blastocyst
B)ovary
C)hypothalamus
D)anterior
Q21: Which structure gives rise to the axial
Q22: Blood vessels that will enter the umbilical
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