Cells on the dorsal surface of the two-layered embryonic disc migrate to form a raised groove known as the ________.
A) germ cell formation
B) blastocyst
C) primitive streak
D) amnion formation
Correct Answer:
Verified
Q8: Derivatives of the endoderm include _.
A) synovial
Q9: All of the following are extraembryonic membranes
Q10: The formation of endodermal and epidermal germ
Q11: At which stage of labor is the
Q12: The trophoblast will eventually become the _.
A)
Q14: Sperm become functional when _.
A) capacitation occurs
B)
Q15: Derivatives of the mesoderm include _.
A) glands
Q16: Which extraembryonic membrane appears first?
A) yolk sac
B)
Q17: Cleavage as part as embryonic development is
Q18: The deciduas basalis is _.
A) not a
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