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Fetal dysmorphology

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What is a structural defect arising from a localized error in morphogenesis that results in the abnormal formation of a tissue or organ?

a)

malformation

b)

dysplasia

c)

deformation

d)

disruption

2.

What is an example of a malformation syndrome?

a)

Equinovarus foot deformity

b)

Amnionic membrane rupture sequence

c)

Pierre-Robin sequence

d)

Trisomy 21

3.

What refers to the abnormal organization of cells into tissues?

a)

malformation

b)

dysplasia

c)

deformation

d)

disruption

4.

This is defined as a pattern of multiple abnormalities resulting from a single, defined etiology.

a)

malformation

b)

deformation

c)

syndrome

d)

sequence

5.

This is an alteration in shape or structure of a structure or organ that has developed, or differentiated, normally.

a)

malformation

b)

dysplasia

c)

deformation

d)

disruption

6.

This is a defect resulting from the destruction of a structure that had formed normally before the insult.

a)

malformation

b)

dysplasia

c)

deformation

d)

disruption

7.

Pierre-Robin sequence is a pattern of multiple anomalies produced by:

a)

mandibular hyperplasia

b)

mandibular hypoplasia

c)

maxillary hyperplasia

d)

maxillary hypoplasia

8.

A condition in which head shape is shortened from front to back along the sagittal plane, typically the occiput and face are flatter than normal.

a)

brachycephaly

b)

plagiocephaly

c)

scaphocephaly

d)

dolichocephaly

9.

This is defined as the incomplete separation of the fingers or toes.

a)

brachydactyly

b)

syndactyly

c)

camptodactyly

d)

clinodactyly

10.

This syndrome is characterized by proportionate short stature, intellectual disability, stellate pattern of iris and the presence of supravalvular aortic stenosis.

a)

Williams

b)

Angelman

c)

Smith-Magenis

d)

Prader-Willi