Multiple Choice
The gestational age in days is calculated by
A) dividing the mean sac diameter by 30.
B) dividing the largest sac dimension by 30.
C) volume measurement of the gestational sac.
D) adding 30 to the mean sac diameter.
Correct Answer:
Verified
Correct Answer:
Verified
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
Q22: The corpus luteum<br>A) may become enlarged and
Q23: The embryo is sonographically visible with transvaginal
Q24: The chorionic frondosum eventually becomes the:<br>A) amniotic
Q25: The secondary yolk sac can<br>A) be bigger
Q27: What is the first structure identified within
Q28: The embryo's sonographic appearance is<br>A) echogenic.<br>B) anechoic.<br>C)
Q29: The secondary yolk sac is<br>A) outside both