Gastrulation:
A) is the process of cell migration that leads to the formation of the mesoderm
B) is the union of a sperm cell and oocyte.
C) is the process by which the trophoblast cells of the blastocyst digests the uterine tissues.
D) is another name for implantation of the blastocyst
E) occurs in the fallopian or uterine tubes.
Correct Answer:
Verified
Q10: The chorion (later placenta)secretes
A)HCG.
B)FSH.
C)LH.
D)TSH.
E)ADH.
Q11: Functions of the placenta include
A)production of HCG.
B)diffusion
Q12: Human chorionic gonadotropin (HCG)
A)causes the follicle to
Q13: The embryonic disk
A)is composed of two layers
Q14: Which of the following tissues most likely
Q16: Implantation of the blastocyst in the uterine
Q17: The second meiotic division of the oocyte
Q18: Which of the following tissues most likely
Q19: The umbilical cord
A)is a connecting stalk between
Q20: The middle germ layer is the
A)ectoderm.
B)endoderm.
C)mesoderm.
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