Page 7 - HOME TEST OB SONO 260

SONO 260 2016 Prof. Ana Zayas Ed.D(s)
Integration of data
26) Whichofthefollowingwouldbethemostcommoncauseofan abnormal maternal serum screening?
a. Maternalweight b. Incorrect dating
c. Edwardsyndrome d. Down syndrome
Anatomy and physiology
27) All of the following are true concerning physiologic bowel herniation except:
a. Itismigrationofthemidgutintothebaseoftheumbilical cord.
b. It begins around 8 weeks.
c. Ittypicallyresolvesby12weeks.
d. It consistently results in an omphalocele.
Anatomy and physiology
28) Dizygotic twinning always results in:
a. Conjoinedtwinning
b. Monochorionic monoamniotic twins c. Dichorionicdiamniotictwins
d. Monochorionic diamniotic twins
Anatomy and physiology
29) A patient presents to the ultrasound department for a first trimester screening examination. Within the fetal cranium, an echogenic linear structure is visualized within the fetal brain separating the two cerebral hemispheres. This structure is referred to as the:
a. Corpuscallosum
b. Cerebellar vermis
c. Cavumseptumpellucidum d. Falx cerebri