Author: admin

Twins whose bodies are connected at some point are said to
be:
a. Fraternal
b. Conjoined
c. Identical
d. Stuck

The term that indicates the presence of two separate
amniotic sacs is
a. Dichorionic
b. Bichorionic
c. Monoamniotic
d. Diamniotic

Which term relates the number of placentas?
a. Chorionicity
b. Placentation
c. Amnionicity
d. Both A and B

Typically, the first sonographic manifestation of twin–twin
transfusion syndrome is:
a. Oligohydramnios
b. Polyhydramnios
c. Dichorionic twinning
d. Discordant fetal growth

The most common form of monozygotic twins is:
a. Monochorionic diamniotic
b. Dichorionic monoamniotic
c. Monochorionic monoamniotic
d. None of the above

Acardiac twinning results from:
a. Poor maternal nutrition
b. Dizygotic gestations
c. Abnormal links among the placental vessels
d. Twin embolization syndrome

The maternal contribution to the placenta is the:
a. Chorionic vera
b. Decidua vera
c. Decidua basalis
d. Chorion frondosum

The fetal contribution to the placenta is the:
a. Chorionic vera
b. Decidua vera
c. Decidua basalis
d. Chorion frondosum

All of the following are associated with a thick placenta
except:
a. Fetal infections
b. Rh isoimmunization
c. Placental insufficiency
d. Multiple gestations

Doppler sonography reveals vascular structures coursing over
the internal os of the cervix. This finding is indicative of:
a. Vasa previa
b. Placenta previa
c. Placenta increta
d. Abruptio placentae