1st Trimester Flashcards
Which of the following would not be a normal sonographic appearance for a gestational sac?
intact echogenic borders
round, oval, or teardrop shaped
double decidua sign
located in mid to lower uterus
located in mid to lower uterus
Which of the following is the most common method used for measuring serum hCG levels?
1st IRP
2IS
3rd IRP
3rd IRP
Which of the following does the amnion NOT cover?
umbilical cord
insertion site into the embryo
yolk sac
amniotic fluid
yolk sac
A ___________ is the first reliable sign of an IUP (intrauterine pregnancy) with gray-scale sonography.
positive pregnancy test
secondary yolk sac
increased levels of hCG
gestational sac
gestational sac
During what week does the primitive gut develop?
week 4
week 5
week 6
week 8
week 4
The embryo forms limb buds at what week(s)?
Week 4-5
Week 5-6
Week 7-8
Week 9-10
Week 7-8
The morula will leave the fallopian tube and enter into where?
uterine cavity
blastocyst
corpus luteum
cervix
uterine cavity
Which of the following is used to help determine fetal well-being?
AFV
CRL
BPD
HC
AFV
Which lab would not be used to evaluate pregnancy?
ALT
AFP
inhibin A
unconugated estriol
ALT
The fetal phase makes up which weeks of development?
1-5
6-10
11-12
10-13
11-12
The umbilical cord is comprised of 2 veins and 1 artery.
True
False
False
What is the hCG level range that most labs use to indicate pregnancy should be visible?
1000-2000 mlU/ml
3000-4000 mlU/ml
5000 mlU/ml
50,000 mlU/ml
2000-3000 mlU/ml
1000-2000 mlU/ml
Which of the following would not be a normal sonographic appearance for a gestational sac?
anechoic
should be located in the mid to fundal uterus
should be located in mid to lower uterus
round, oval, or teardrop shaped
should be located in mid to lower uterus
A normal embryo grows at a rate of _______ per day.
2 cm
2 mm
1 mm
1 cm
1 mm
When the amniotic fluid is measured and put into units this is called:
AFC
MSD
AFV
CRL
AFV
