Multiple Choice
The chorionic villi
A) may become enlarged and cystic.
B) contain the yolk sac.
C) are eventually obliterated by the amniotic cavity.
D) are fingerlike projections of the trophoblast layer that extend into the deciduate endometrium.
Correct Answer:

Verified
Correct Answer:
Verified
Q11: The term gestational sac describes the<br>A) endometrial
Q12: A sonographic marker of the chorionic cavity
Q13: Membranes formed from scarring or adhesions secondary
Q14: The most accurate method of dating gestation
Q15: The double sac sign<br>A) describes the early
Q17: The amniotic fluid volume (AFV) normally is
Q18: On a short axis view, the umbilical
Q19: Progesterone is produced by the<br>A) uterus.<br>B) pituitary
Q20: Gestational age determined by the size of
Q21: The fluid-filled _ cavity appears slightly hyperechoic