OB

Question 1

What structure connects the embryo to the yolk sac?

Answer 1

Vitelline duct

Question 2

Ferritization occurs within how many after ovulation?

Answer 2

24 hr

Question 3

Gestational sac is also known as?

Answer 3

chorionic sac

Question 4

In normal pregnancy, first structure noted in endometrium is?

Answer 4

Chorionic/gestational sac

Question 5

Union is sperm and egg is:

Answer 5

Zygote

Question 6

Trophoblastic cells produce what hormone?

Answer 6

HCG

Question 7

What is used to treat an ectopic pregnancy?

Answer 7

methotrexate

Question 8

Another name for chorionic cavity?

Answer 8

Extraembryonic Coelom

Question 9

What structure lies within the extraembryonic coelon?

Answer 9

Yolk Sac (lies between chorion and amnion)

Question 10

Vitelline duct is also known as

Answer 10

omphalomesenteric duct

Question 11

What is the most common form of Gestational trophoblastic disease?

Answer 11

Complete molar pregnancy

Question 12

First sonographically identifiable sign of pregnancy is:

Answer 12

Decidual reaction

Question 13

First structure in gestational sac:

Answer 13

YS

Question 14

NT is measured ___ week and _____ week

Answer 14

11-14 weeks

Question 15

Nuchal translucency is associated with what 3 syndromes?

Answer 15

Turner Syndrome
Trisomy 18
Trisomy 21

Question 16

What hormone maintains the corpus luteum in pregnancy?

Answer 16

HCG
(Progesterone maintains thickness of endometrium)
(HCG maintains corpus luteum so corpus luteum can maintain progesterone)

Question 17

What is adnexal ring:

Answer 17

Sonographic sign that describes the appearance of an ectopic pregnancy within the fallopian tube

Question 18

Malignant form of GTD:

Answer 18

Choriocarcinoma (molar pregnancy have high HCG levels)

Question 19

What are the metastatic locations of GTD:

Answer 19

Lungs, liver , and vagina