You are about to take the quiz for Trisomy 21.

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Volume Pricing: This course is $40.00 for 2 credits. You will receive your CME credits and certificate for this course. Four courses for $60.00. ($15.00 per credit). You will receive your credits and certificate for this course plus 2 vouchers which you can use immediately or at a future date. Eight courses are $80.00. ($10.00 per credit). You will receive your credit and certificate for this course plus 6 vouchers which you can use immediately or at a future date.

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QUIZ

Trisomy 21

Click on your answer to each question and then click on "score quiz." Your test will be automatically scored. You must score 70% or better to pass. If you pass, simply fill in the information form to pay for the CME credit, and your certificate will be ready for printing.


1. Which of the following is the most sensitive and specific marker for midtrimester detection of Down syndrome:

a. Short femurs and humeri

b. Nuchal fold >6mm

c. Bilateral pyelectasis

d. . Hyperechoic bowel

e. None of the above

 

2.. The overall incidence of Down syndrome is:

a. 13/10,000 live births

b. 1/10,000 live births

c.15/10,000 live births

d. 25/10,000 live births

e. 45/10,000 live births

 

3. Which of the following is not a finding in trisomy 21:

a. Flat occiput

b. Flat facies

c. Small ears

d. Wide iliac angle

e. Neural tube defects

 

4. The most typical heart defect seen in Down syndrome is:

a. Ventricular septal defects

b.Atrial ventricular septal canals

c. Pulmonic stenosis

d. Tetralogy of Fallot

e. Aortic coarctation

 

5. The anomaly in the fifth digit is called:

a.Clinodactyly

b. Syndactyly

c. Oligodactyly

d. Brachymesophalangy

e. Brachydactyly

 

6. Which of the following is a feature in Down syndrome:

a. Brachycephaly

b. Cerebellar hypoplasia

c. Sandal gap deformity

d. All of the above

e. Only c is true

 

7. The following findings are common to trisomy 21, except:

a. Omphalocele

b. Hyperechoic bowel

c. Congenital diaphragmatic hernia

d. Duodenal atresia

e. Echogenic intracardiac focus

 

8. The risk of bearing a child with trisomy 21, at 35 years of age is:

a. 1/400

b. 1/600

c. 1/270

d. 1/120

e. 1/1200

 

9. The overall recurrence risk for trisomy 21 is:

a. 6%

b.1%

c. 9%

d. .1%

e. 20%

 

10. Which of the following is true for trisomy 21:

a. Is the most common genetic cause of mental retardation

b.Is the most common cause of ventriculomegaly

c. Is the most common cause of nonimmune hydrops

d. Is the most common cause of cardiac rhabdomyoma

e. Is the least common cause of nuchal fold

 


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