Using a transvaginal approach, the first structure visualized within a gestational sac is which one of the following structures?
A) Primary yolk sac
B) Secondary yolk sac
C) Amnion
D) Embryo
Correct Answer:
Verified
Q2: The diameter of the normal yolk sac
Q3: To calculate the mean sac diameter
Q4: The fusion of the chorion and amnion
Q5: Maternal serum hCG levels in a normal
Q6: Implantation of the blastocyst into the uterine
Q7: A sonogram at 10 weeks of gestation
Q8: Typically, the yolk sac resorbs and is
Q9: The beta hCG levels plateau and subsequently
Q10: The blastocyst typically enters the uterus _
Q11: The cavity in which the fetus exists
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