Quiz
General Embryology 4 (CF4)
Questions in this quiz (6)
1Which of the following is incorrect?
- AThe respiratory and nervous systems are not functional at 28 weeks
- BExternal genitalia are recognizable at 12 weeks
- CVascularization is visible at 12 weeks
- DRounded skull contours at 11 weeks
- Enone of the above
2The time period for most elevated birth defect risk is between the 3rd and 8th weeks of gestation known as the embryonic period. The most common type of birth defect is from unknown causes
- ABoth true
- BFirst true, second false
- CFirst false, second true
- DBoth false
3Which of the following is untrue about prenatal diagnoses?
- AUltrasonography uses high-frequency sound waves to assess growth and development and may be done transabdominally or transvaginally
- BMaternal serum screening measures AFP which is produced in the fetal liver with production increasing until 30 weeks of gestation at which point production will decline.
- CAmniocentesis is done transabdominally and also measures AFP and can result in cells collected for karyotyping.
- DChorionic villus sampling can be used to assess neural tube defects, genetic disorders, and chromosomal anomalies.
- ENone, these are all good
4Which of the following is correct?
- AElevated AFP seen in neural tube defects
- BTrisomy 18 manifests as reduced AFP, uE3, and hGC
- CDown syndrome manifests as reduced AFP, uE3, and hGC, and inhibinA
- Dneural tube and trisomy 18
- Eall of the above
5Which of the following is incorrect?
- ADisruptions are morphological alterations of already formed structures
- BDeformations result from mechanical forces that mold a part of the fetus
- CA syndrome is a group of anomalies occurring together that have a common cause
- DDeformations may be reversible
- ENah mate, it's all good.
6The placenta's fetal component is derived from the trophoblast and extraembryonic endoderm. The maternal component comes from uterine endometrium.
- ABoth true
- BFirst true, second false
- CFirst false, second true
- DBoth false
Information
- Description
- ugh
- Author
- Liz Maas
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- English
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