Author: admin

A large space between the first and second toe is termed:
a. Polydactyly
b. Clubfoot
c. Ulnaration
d. Sandal gap

Bilateral choroid plexus cysts, micrognathia, and
rockerbottom feet are sonographic findings of a 27-week fetus with an
omphalocele. These findings are most consistent with:
a. Trisomy 21
b. Trisomy 13
c. Trisomy 18
d. Triploidy

Of the following, which is macroglossia most often
associated with?
a. Trisomy 21 b. Trisomy 18
c. Triploidy d. Turner syndrome

A fetus with a karyotype revealing it has 69 chromosomes and
sonographic findings of webbed fingers and intrauterine growth restriction most
likely has:
a. Trisomy 21
b. Trisomy 18
c. Triploidy
d. Turner syndrome

Sonographically you identify a fetus with fusion of the
thalami and a monoventricle. Which chromosomal abnormality would be most
likely?
a. Trisomy 8
b. Trisomy 21
c. Trisomy 18
d. Trisomy 13

Which protein in not produced by the developing placenta?
a. Alpha-fetoprotein
b. Human chorionic gonadotropin
c. Estriol
d. Pregnancy-associated plasma protein A

Which of the following laboratory findings would not be
consistent with trisomy 21?
a. High AFP
b. Low estriol
c. High hCG
d. Low PAPP-A

Webbed fingers or toes are termed:
a. Clinodactyly
b. Syndactyly
c. Polydactyly
d. Whren syndrome

Twins that have the threat of being conjoined are:
a. Monochorionic monoamniotic
b. Monochorionic diamniotic
c. Dizygotic
d. Dichorionic diamniotic

The outer membrane surrounding the fetus is referred to as
the:
a. Placenta
b. Chorion
c. Amnion d. Yolk sac