fetal abdo

Question 1

abdomen anatomy routinely scanned (7)

Answer 1

AC
stomach
liver
kidneys
bowel
bladder
cord insertion

Question 2

anatomy not routine scan but may be imaged (5)

Answer 2

Biliary system
spleen
adrenals 
panc
great vessels

Question 3

anatomy that cant be visualized (3)

Answer 3

Bile ducts
ureuters
gonads

Question 4

abdo compartments form from (2)

Answer 4

endoderm and mesoderm

Question 5

endoderm forms (5)

Answer 5

stomach,colon,liver,panc and intestines

Question 6

mesoderm forms (2)

Answer 6

kidneys and spleen

Question 7

whole GI tract develops from

Answer 7

primitive gut

Question 8

primitive gut is from

Answer 8

endoderm

Question 9

dorsal part of _____ incorporated into the primitive gut

Answer 9

yolk salk

Question 10

yolk sac stays connected to primitive gut by

Answer 10

vitelline duct

Question 11

week ______ primitiv gut differentiates into

Answer 11

foregut,hindgut and midgut

Question 12

forgut forms (4)

Answer 12

liver,GB, bile ducts and panc

Question 13

midgut forms (3)

Answer 13

small intestine, appendix, part of transverse colon

Question 14

organs arise from

Answer 14

developmental buds

Question 15

what forms the liver, GB and Biliary

Answer 15

hepatic diverticulum

Question 16

what is annular panc

Answer 16

panc tissue surrounds duodenum

Question 17

what is panc divisum

Answer 17

pan ducts dont fuse

Question 18

how does the spleen develop

Answer 18

independent from of abdo organs (as part of lymphatics)

Question 19

Adrenal glands form from

Answer 19

neural crest cells (medulla) and mesodermal cells (cortex)

Question 20

what liver lobe is bigger in fetus

Answer 20

left

Question 21

what visualized more hepatic or portal veins

Answer 21

portal veins

Question 22

most prominent vessel in the liver is ______ and it joins the _______

Answer 22

intrahepatic portal vein and joins LPV

Question 23

intrahepatic vein becomes

Answer 23

lig teres

Question 24

GB seen at ___ weeks

Answer 24

20

Question 25

renals are ____ to kidneys

Answer 25

hypoechoic

Question 26

GI develops at ___-___ weeks

Answer 26

9-11

Question 27

bowel rotates how much during development

Answer 27

90 then 180

Question 28

what is omphalocele

Answer 28

pathological abdominal wall defect occurs if bowel rotations fail to return by week 12