Multiple Choice
The double bleb sign
A) describes the early blastocyst.
B) is the sonographic appearance of the embryo disk lying between the secondary yolk sac and developing amniotic cavity.
C) distinguishes a pseudo sac from a gestational sac.
D) is eventually obliterated by the amniotic cavity.
Correct Answer:

Verified
Correct Answer:
Verified
Q5: Myometrial contractions are distinguished from a myoma
Q6: Lacunae are structures in the<br>A) ovary.<br>B) fetal
Q7: Which is NOT a common indication for
Q8: The embryonic gut herniates<br>A) into the small
Q9: What is the corpus luteum?<br>A) The outermost
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