STUDY FINAL KIT Flashcards
what germ cell layer does the stomach arrise from
endoderm
what developmental bud does the GB arrise from
hepatic diverticulum
What anomaly is created when the ventral and dorsal pancreatic bud ducts fail to fuse?
pancreatic divisum
True/False: Spleen develops independently from the abdominal organs?
true (lymphoiD)
When does the midgut herniation return to the abdomen?
12 weeks
If bowel tissue remains herniated into the umbilical area, what condition results?
omphalocele
What abnormality could a persistent enlarged stomach suggest?
duodenal atresia
What abnormality could a persistent missing stomach suggest?
esophageal atresia
When does fetal movement begin
9-10 weeks
- Which embryonic structure (fore/mid/hindgut) will eventually develop into the bladder?
nidgut
echogenicity of kidneys and adrenals to the liver
hypo
embryonic structure that form the vertebrate
sclerotome
when should primary ossification centres be seen sonographicallt
11/12 weeks
movement of hands indicates
less likely to have chromosomal disorders
what term is the placenta at the anatomical scan
term o
what week do we see placenta vasculature
week 5
what might be visualized in association a grwoth restricted (IUGR) fetus
venous lakes in the placenta
Why does the uterine wall need to be assessed for thickness during pregnancy?
masses
What are Braxton-Hicks?
false contractions
Which portion of the cervical os is closest to the body of the uterus?
internal o’s
What measurement defines cervical incompetence?
<2.5cm
At what placental grade are basal plate calcifications seen?
grade 2
What does the corpus luteum do to support pregnancy?
produces progesterone
What is vasa previa?
Cord vessels cross the internal os
