Multiple Choice
What would happen if the chorion failed to secrete human chorionic gonadotropin?
A) The maternal elements of the placenta would fail to develop.
B) The fetal elements of the placenta would fail to develop.
C) Neural tube formation would not occur, and the embryo would have no central nervous system.
D) The embryo would be spontaneously aborted.
Correct Answer:
Verified
Correct Answer:
Verified
Q60: Hermaphrodites are animals that<br>A) possess both male
Q61: The embryo normally implants in the<br>A) oviduct.<br>B)
Q62: Which of the following processes dominates the
Q63: The acrosome of sperm cells contains an
Q64: The yolk sac of humans<br>A) stores nutrients
Q66: Fission is an asexual process<br>A) that allows
Q67: The human embryo's first blood cells arise
Q68: Apoptosis can be described as<br>A) programmed cell
Q69: Which is not a potential advantage of
Q70: The function of a sperm cell's acrosome