Embyrology Flashcards
GI is derived from the _______.
Endoderm
There are 3 parts that give rise to the GI.
foregut
Midget
hindgut
The foregut is supplied by what arteries?
Celiac trunk
The midgut is supplied by what arteries?
Superior mesenteric artery
The hindgut is supplied by what artery?
Inferior mesenteric artery
What gives rise to the esophagus?
foregut
What gives rise to the distal half of the duodenum?
midgut
What gives rise to the distal 3rd of the transverse colon to the proximal half of the anal canal?
hindgut
What gives rise to the small intestine?
Midgut
What gives rise to the stomach?
foregut
What gives rise to the proximal half of the duodenum (up to the major duodenal papilla)?
foregut
What gives rise to the proximal half of the large intestine up to the proximal 2/3rds of the transverse colon?
midgut
What gives rise to the liver?
foregut
What gives rise to the gallbladder?
foregut
What gives rise to the pancreas?
foregut
Is Meckel’s diverticulum common? What kind of anomaly?
Uncommon congenital anomoly
Meckel’s diverticulum occurs in what percentage of the population?
2%
Meckel’s diverticulum is how long?
2 inches long
Meckel’s diverticulum contains two types of ______ tissue?
ectopic
Meckel’s diverticulum contains what two types of ectopic tissue?
Gastric and pancreatic
Meckel’s diverticulum if found more in _____ by how much?
Males
2x’s
Where is Meckel’s diverticulum located?
2 ft. Proximal to the ileocecal junction
