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Neural Tube Defects Quiz
Test your knowledge on neural tube defects and associated anomalies with this comprehensive quiz designed for healthcare professionals and students. Explore various conditions, their characteristics, and implications for fetal development.
- 30 Multiple Choice Questions
- Covering a wide range of related topics
- Ideal for revision and self-assessment
Which one of the following neural tube defects is characterized by a lack of development of the cerebral and cerebellar hemisphere and cranial vault and is an abnormality that is incompatible with life?
Anencephaly
Dandy-walker malformation
Acrania
Which of the following central nervous anomalies demonstrates splaying of the cerebellar hemispheres on ultrasound?
Cephalocele
Vein of Galen malformation
Dandy-walker malformation
A condition in which a complete or partial absence of the cranial bones is demonstrated is which one of the following?
Hydranencephaly
Acrania
Holoprosencephaly
Anomalies associated with anencephaly include all of the following except:
Cleft lip
Spina bifida
Holoprosencephely
Which of the following is the most severe form of holoprosencephaly and is characterized by a single common ventricle and malformed brain ?
Cephalocele
Acrania
Alobar
Which of the following signs are characteristic of the Arnold-chiari malformation?
Strawberry-and-banana-shaped
Cloverleaf-and-banana-shaped
Banana-and lemon-shaped
Which one of the following anomalies is characterized by the presence of a posterior fossa cyst and a splaying of the cerebellar hemisphere
Encephalocele
Dandy-Walker malformation
Genesis of the corpus callous
Which one of the following abnormalities is described as the congenital absence of the cerebral hemispheres resulting from an occlusion of the internal carotid arteries?
Hydrocephalus
Holoprosencephaly
Hydranencephaly
Ventriculomegaly is defined as lateral ventricular enlargement measuring greater than----millimeters(mm)
3
5
10
An open spinal defect characterized by a protrusion of meninges and spinal cord through the defect,ususally within a meningeal sac, is called which one of the following?
Arnold-chiari syndrome
Spina bifida oculta
Meningomyelocele
Ventriculomegaly coupled with an enlargement of the fetal head is called which one of the following?
Hydrocephalus
Hydranencephaly
Hydronephrosis
Which one of the following abnormalities is the most common open neural tube defect?
Anencephaly
Acrania
Ncephalocele
Which one of the following fetal head anomalies is characterized by the presence of a single primitive ventricle?
Arachnoid cyst
Dandy-Walker malformation
Holoprosencephaly
Which one of the following statements about microcephaly is incorrect?
Microcephaly is an abnormally large head.
The prognosis for fetuses with microcephaly is always poor.
Which one of the following terms is used to describe the herniation of the meninges and brain thro
Dandy-Walker malformation
Encephalocele
Cranial meningocele
An anomaly with large cranial defects, facial cleft, large body-wall defects, and limb abnormalities is called which one of the following?
Limb-body wall complex
Pentagonally of Cantrell
Dandy-walker malformation
Evaluation of the fetal abdominal wall that demonstrates evisceration of the bowel to the right of the umbilical cord is most representative of which one of the following
Umbilical hernia
Omphalocele
Gastroschisis
Beckwith-Wiedemann syndrome includes all of the following except
Organomegaly
Gastroschisis
Omphalocele
Gastrochisis is a consequence of atrophy of which one of the following vessels?
Left umbilical vein
Left umbilical artery
Right umbilical vein
Which of the following types of anterior abdominal wall defects are the most common?
Gastroschisis,inguinal hernia, and ectopia cords
Gastrochisis, umbilical hernia, and omphalocele
Omphalocele,gastroschisis,and limb-body wall complex
The normal embryologic herniation of the bowel permits which one of the following?
Development of the umbilical cord
Expansion of the thorax
Development of the intraabdominal organs
A 19-week fetus with elevated MSAFP shows herniated, free-floating bowel loops, which most likely represents a(n) ____.
Jejunoileal atresia
Umbilical hernia
Gastrochisis
The five defects of pentalogy of Cantrell include which of the following?
Gastroschisis,ectopic heart, proximal sternum defect,diaphragmatic hernia, and anterior pericardium
Gastroschisis,ectopic lung,distal sternum defect,diaphragmatic hernia,and diaphragmatic pericardium
Omphalocele, ectopic heart, distal sternum defect, diaphragmatic hernia, and diaphragmatic pericardium
The most dramatic finding in ectopia cord is is which one of the following?
Cleft lip and palate
Omphalocele
Eart outside of the thoracic cavity
Limb-body wall defects are more common
In females
Anteriorly than posteriorly
N the left side than the right side
The herniation of an omphalocele is covered by a membrane that consists of the ____ and ____.
Amnion:Wharton's jelly
Amnion:chorion
Chorion:Wharton's jelly
A fetus w/partial situs inversus demonstrates which of the following abnormalities?
Stomach on the right & heart on the left
Gallbladder on the right & spleen on the left
Stomach is on left & gallbladder on right
In transverse image, evidence of the "double bubble" sign in a fetus with trisomy 21 represents which one of the following conditions?
Multicystic dysplastic kidney
Jejunoileal stenos
duodenal atresia
Causes of the double bubble sign include all of the following except?
Choledochal cyst
Diaphragmatic hernia
Duodenal stenosis
Co-existing anomalies of fetuses w/esophageal atresia include all of the following except?
Vertebral defects
Ascites
Renal anomalities
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