module 1 review

When found in the second trimester, oligohydramnios carries a ____ prognosis

When there is no amniotic fluid at all, it is called ______

An MVP of ___ cm is indicative of Polyhydramnios.

When you find a bilobed placenta, what should you do next?

Where is the best place to view the fetal umbilical arteries?

when you find a bilobed placenta, what should you do next?

a divided placenta into two equally sized lobes is called ______

which of the following can be seen on ultrasound?

what types of drugs can cross the placental barrier?

which structure carries oxygenated blood to the fetus from the placenta?

how many cotyledons are presented in the placenta?

what is the normal anechoic structure seen in the fetal brain at 7 weeks

what does the vitelline duct connect

the embryo should be seen when the GS measures ____

how much per day does the normal GS grow per day

1 mm

once you see a GS, which structure are you likely yo see within it first

at what weeks does the normal bowel herniation occur

at what week does the fetal heart begin to beat

the embryonic period occurs from weeks _____

6 - 10

at what hCG level should you see a GS in the uterus vaginally

1000 - 2000 mIU/ml

a lower than normal hCG can indicate all of the following except

all of the following are possible reasons for higher than normal hCG levels include all except

hCG levels should double every

48 hours

a qualitive hCG serum level may yield reults in terms of ____

all organ systems are differentiated by the ___ week

10th

what is the very first sonographic sign of pregnancy developing in the uterus

thickening of the endometrium

what are the three measurements you mist take to perform a fetal growth scan

head circumference, abdominal circumference, and femur length

a scan used for assessing the fetal enviroment, typically takes about 30 minutes

BPP

the apex of the heart should point to the ____

left

which of the following is not a function of the amniotic fluid

a low level of amniotic fluid is called

maternal conditions associated with polyhydramnios include all of the following except

tha amount of amniotic fluid is regualetd by all of the floowing except

the fetal production of urine and the ability to swallow begin during which of the following weeks

which of the following structures surrounds the embryo

echogenic areas of debris floating within the amniotic fluid are called

vernix

what is the amniotic fluid produced by

the multiple fibrous strands of amnion that develop in urtero and may entangle fetal parts to cause amputations or malformation of the fetus are described as which of the following

coiling of the umbilical cord

what is the normal length of the umbilical cord

in the first trimester the lenght of the umbilical cord is approximately the same size as which of the following

the umbilical cord if formed by the fusion of which of the following

thrombosis of the umbilical vessels is most common in whoch of the following

umbilical vein

which of the following occurs when the intramembranous vessels course across the internal cervical os

vasa previa

when the placenta crosses over the internal cervical os, no matter how far it is termed _______

placenta previa

the chorion around the GS on the opposite side of the implantation is called chorion ____

laeve

the maternal sie of the placenta is the decidua _____

basalis

the presence of one or more accesory lobes connected to the body of the placenta by blood vessels is called a ______ placenta

complocations of placenta previa include all of the following except

what is the primary cause of pkacentomegaly

a marginal or eccentric insertions of the umbilical cord into the placenta is which of the following

fusion of the amnion and chorion usually occurs by ___ weeks of gestation

by 9 weeks, the yolk sac should measure _____ mm

less than 5

an intramembranous insertion of the umbilical cord is called

the placenta performs all of the following except

the major functional units of the placenta are the

chorionic villi

the chorionic plate is related to which of the following

the fetal side of the placenta

the fetal membranes comprise all of the following except

when the placenta falls to close to the internal cervical os, but does not cross over it this is called _____

marginal placenta

in the baby is laying in a cephalic posiiton facing anteriorly and you are holding your probe in a transverse plane, what side of the screen would you expect to see the fetal stomach

left side of the screen