Head anatomy/path
When do cranial bones ossify?
a. 12th week
b.14th week
c.16th week
d. depends
a. 12th week
Means there is a cleft, or opening, in the spine
a. spina bifida occulta
b. meningocele
c. meningomyelocele
d. spina bifida
d. spina bifida
What does the red arrow represent?
a. cyclopia
b. facial cleft
c. cebocephaly
d. ethmocephaly
a. cyclopia
What does the yellow arrow represent?
a. cyclopia
b. facial cleft
c. cebocephaly
d. ethmocephaly
b. facial cleft
Where does the cisterna magna lie directly behind?
a. cavum septum
b. thalami
c. cerebellum
d. lateral ventricles
c. cerebellum
What is a significant risk factor for the occurrence of spina bifida?
a. maternal drinking
b. maternal smoking
c. family history
d. none of the above
c. family history
What does the blue arrow represent?
a. cyclopia
b. facial cleft
c. cebocephaly
d. ethmocephaly
d. ethmocephaly
What does the image represent?
a. anencephaly
b. cebocephaly
c. acrania
d. cyclopia
c. acrania
If glomus appears to float or dangle within the cavity, it is a sign of?
a. hydrocephalus
b. enlargement of the choroid plexus
c. ventriculomegly
d. enlargement of the corpus callosum
c. ventriculomegaly
Spina bifida has been associated with multiple syndromes and chromosomal anomalies, including...
a. trisomy 13
b. trisomy 18
c. trisomy 21
d. Spina bifida is not a sign of tisomy
b. trisomy 18
What does this image represent?
a. hydrocephaly
b. choroid plexus cyst
c. aqueductal stenosis
d. agenesis of corpus callosum
a. hydrocephaly
What does the image represent?
a. cystic hygroma
b. holoprosencephaly
c. cebocephaly
d. spina bifida
a. cystic hygroma
What does cephalocele most commonly involve?
a. occipital bone
b. sphenoid bone
c. frontal bone
d. None of the above
a. occipital bone
When covered with skin or hair, referred to as
a. spina bifida
b. spina bifida occulta
c. spina bifida cystica
d. all of the above
b. spina bifida occulta
What is missing in this image?
a. fetal head
b. spine
c. nasal bone
d. None of the above
c. nasal bone
What does the image represent?
a. meningomyelocele
b. spina bifida occulta
c. ventriculomegaly
d. meningocele
a. meningomyelocele
What does all the following involve?
-abnormally small head
-results from inheritance of either an autosomal-dominant or an autosomal-recessive pattern
-prognosis depends to a degree on the cause
a. schizencephaly
b.hyrdocephalus
c.ventriculomegly
d. microcephaly
d. microcephaly
Spina bifida defects may occur anywhere along the vertebral column, but most commonly along?
a. lumbar
b. sacral
c. coccygeal
d. thoracic
e. a and b
f. a and c
e. a and b
What does the image represent?
a. cephalocele
b. acrania
c. anencephaly
d. microcephaly
d. microcephaly
What type of holoprosencephaly does this image represent?
a. alobar
b. lobar
c. semilobar
d. None of these
b. lobar