the fetal face and neck PRACTICE QUIZ

at what level is the nuchal fold measurement obtained? a. cavum septum pellucidum b. occipital horns of the lateral ventricle c. brain stem d. foramen magna

a

close-set eyes and a nose with a single nostril is termed: a. cebocephaly b. cyclopia c. ethmocephaly d. epignathus

a

An abnormal division in the lip is referred to as a. micrognathia b. cleft lip c. anopthalmia d. cebocephaly

b

An oral teratoma is referred to as: A. macroglossia B. epignathus C. micrognathia D. ethmocephaly

b

a large, mostly cystic mass containing a thick, midline septation is noted in the cervical spine region of a fetus. This most likely represents a(n): a. sacrococcygeal teratoma b. cystic hygroma c. cephalocele d. anopthalmia

b

an increase distance between the orbits is referred to as: a. hypotelorsim b. hypertelorism c. anopthalmia d. micrognathia

b

an increased nuchal fold is most likely associated with: a. dandy-walker syndrome b. trisomy 21 c. trisomy 3 d. nuchal cord

b

the fetal lip typically closes by: a. 18 weeks b. 8 weeks c. 13 weeks d. 6 weeks

b

the measurement obtained between the lateral walls of the orbits is referred to as the: a. interlocular diameter b. binocular diameter c. ocular diameter d. biparietal diameter

b

the most common location of a cystic hygroma is within the: a. axilla b. neck c. chest d. groin

b

the thickness of the nuchal fold in the second trimester should not exceed: a. 3 mm b. 6 mm c. 10 mm d. 12 mm

b

which of the following is a benign congenital neck cysts found most often near the angle of the mandible? a. epignathus b. branchial cleft cyst c. thyroglossal duct cyst d. fetal goiter

b

the most common cause of hypertelorism is: a. dandy-walker malformation b. anecephaly c. anterior cephalocele d. holoprosencephaly

c

the optimal scan plane to visualize micrognathia is: a. transverse b. axial c. sagittal d. coronal

c

Micrognathia is a condition found in: a. dandy-walker complex b. hydranencephaly c. beckwith-wiedemann syndrome d. trisomy 18

d

a small mandible is termed: a. macroglossia b. epignathus c. micrognathia d. ethmocephaly

c

fusion of the orbits is termed: a. microglossia b. cebocephaly c. cyclopia d. ethmocephaly

c

macroglossia is most commonly found with: a. anencephaly b. holoprosencephaly c. beckwith-wiedemann syndrome d. cystic hygroma

c

nuchal thickening is most commonly associated with: a. patau syndrome b. hydranencephaly c. down syndrome d. cebocephaly

c

which of the following would be most difficult to detect sonographically? a. cleft lip and cleft palate b. isolated cleft lip c. isolated cleft palate d. isolated median cleft

c

which of the following would most likely involve the development of a cystic hygroma? a. beckwith-weidemann syndrome b. hydranencephaly c. turner syndrome d. klinefelter syndrome

c

A growth disorder syndrome synonymous with organ, skull, and tongue enlargement is: a. klinefelter syndrome b. apert syndrome c. meckel-gruber syndrome d. beckwith-wiedemann syndrome

d

An unusual protuberance of the tongue is termed: a. epignathus b. macrognathia c. pharyngoglossia d. macroglossia

d

all of the following are sonographic features features of holoprosencephaly except: a. cystic hygroma b. proboscis with cyclopia c. fused thalamus d. monoventricle

a

an absent or hypoplastic nasal bone is most likely associated with: a. trisomy 21 b. trisomy 15 c. trisomy 18 d. turner syndrome

a

there is a definite link between microtia and what syndrome? a. rays syndrome b. VACTERL syndrome c. down syndrome d. fitz-hugh-curtis syndrome

c

what is the term for a smaller than normal ear? a. microphthalmia b. micronatia c. microtia d. micrognathia

c

a cystic hygroma is the result: a. alcohol consumption in the first b. an abnormal development of the roof of the fourth ventricle c. occlusion of the internal carotid arteries d. an abnormal accumulation of lymphatic fluid within the soft tissue

d

a group of abnormalities associated with the entrapment of fetal parts and amputations is: a. cystic hygroma b. edwards syndrome c. ethmocephaly d. amniotic band syndrome

d

a reduction is the distance between the orbits its referred to as: a. anopthalmia b. micrognathia c. hypertelorism d. hypotelorsim

d

the absence of the eyes is termed: a. agyria b. epignathus c. hypotelorism d. anopthalmia

d

the most frequently encountered chromosomal abnormality associated with holoprosencephaly is: a. dandy-walker syndrome b. trisomy 21 c. trisomy 3 d. nuchal cord

d

which of the following conditions does not affect the orbits? a. cebocephaly b. cyclopia c. ethmocephaly d. epigathus

d

which of the following is also referred to as patau syndrome: a. trisomy 18 b. trisomy 21 c. trisomy 12 d. trisomy 13

d

which of the following is also referred to as trisomy 21? a. edwards syndrome b. patau syndrome c. meckel-gruber syndrome d. downs syndrome

d

which of the following may also be referred to as Turner syndrome? a. down syndrome b. trisomy 15 c. trisomy 13 d. Monosomy X

d

facial anomalies, when discovered, should prompt the sonographer to analyze the brain closely for signs of: a. holoprosencephaly b. dandy-walker malformation c. schizencephaly d. hydranencephaly

a

the condition in which there is no nose and a proboscis separating two close set orbits it: a. ethmocephaly b. epignathus c. micrognathia d. cebocephaly

a

the isolated enlargement of the fetal thyroid is referred to as: a. fetal goiter b. cystic hygroma c. lymphangioma d. cervical teratoma

a

the nuchal fold measurement is typically obtained: a. before 12 weeks 6 days b. between 11 weeks and 13 weeks 6 days c. between 15 weeks and 21 weeks d. after 24 weeks

c