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The third ventricle communicates with the fourth ventricle
at the:
a. Foramen of Magendie b. Foramen of Luschka
c. Foramen of Monro d. Aqueduct of Sylvius

The most accurate measurement at estimating gestational age
from the below list is:
a. Biparietal diameter b. Head circumference c.
Transcerebellar measurement d. Lateral ventricle

The cisterna magna should not exceed _____ in the transcerebellar plane. a. 4 mm b. 2 mm c. 8 mm d. 10 mm

The band of tissue that allows communication between the
right and left cerebral hemispheres is the:
a. Falx cerebri b. Corpus callosum c. Cerebellar vermis d.
Cavum septum pellucidum

A cloverleaf-shaped skull is related to:
a. Trisomy 18 b. Meckel–Gruber syndrome c. Trisomy 13 d.
Thanatophoric dysplasia

A lemon-shaped skull is related to:
a. Spina bifida b. Arnold–Chiari II malformation c.
Thanatophoric dysplasia d. Both A and B e. All of the above

Atypical facial features are most commonly associated with
what cerebral abnormality listed? a. Dandy–Walker malformation b.
Schizencephaly c. Lissencephaly d. Holoprosencephaly

The dangling choroid sign is synonymous with:
a. Hydranencephaly b. Schizencephaly c. Acrania d.
Ventriculomegaly

The lack of sulci within the fetal cerebrum is a reliable
indicator of:
a. Agenesis of the corpus callosum b. Lissencephaly c.
Schizencephaly d. Porencephaly

Elevation of the tentorium and an enlarged cisterna magna
that communicates with a dilated fourth ventricle is consistent with:
a. Arnold–Chiari II malformation b. Schizencephaly c. Mega
cisterna magna d. Dandy–Walker malformation