Chorionic villi look like _.
A) feathery extensions of the chorion in the uterine wall
B) blood-filled channels in the uterine wall
C) fingers stuck into the uterine wall
D) rings of chorionic canals in the uterine wall
Correct Answer:
Verified
Q1: This structure surrounds the early embryo and
Q2: Fertilization .
A) is the process of fusion
Q4: Implantation of the blastocyst in the uterine
Q5: This embryonic membrane provides the structural basis
Q6: This cord attaches the embryo to the
Q7: The human blastocyst consists of two populations
Q8: The function of cleavage is to .
A)
Q9: Once fertilization has occurred, the activities of
Q10: What organs appear very early in development?
A)
Q11: The trophoblast cells of the blastocyst form
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