Multiple Choice
The structure that forms during the third week of development, as a tube extending from the early yolk sac into the connecting stalk of the embryo, is the:
A) chorion.
B) lacunae.
C) amnion.
D) allantois.
E) decidua.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q50: Which of the following is the length
Q51: After the egg is fertilized, it is
Q52: Which of the following are identical cells
Q53: The hollow cavity within the blastocyst is
Q54: The placental stage is when the placenta
Q55: After which day of development is the
Q56: A hydatidiform mole may be caused by
Q57: The mass of cells that is formed
Q58: Which of the following hormones is released
Q60: When do premature deliveries usually occur?<br>A) At