Digestive System Dev Flashcards
Most of the GI tract derives from the
Endoderm
Muscle, connective tissue, and other wall layers derive from
Splanchnic mesenchyme
Connects the caudal esophagus, stomach, cranial duodenum
Ventral mes
Septum transversum is the precursor to the
Diaphragm
If the falciform ligament hypertrophies, it interferes with the development of the liver and can affect
Diaphragm
Spleen development arises from
Mesenchyme
What is a congenital omphalocele
Intestines persist in herniated state in the umbilical cord
What us gastroschisis
Intestines are herniated out of a wall in the abdomen
When the small intestines are sitting on the right side and the large intestines are sitting on the left side
Midgut nonrotation
Where does the cecum end up in mixed rotation and volvulus
Below pylorus
What condition results when the transverse colon is obstructed by SMA
Reversed rotation
What is the primary problem in duodenal obstruction
Midgut volvulus
Small outpouching of the ilium that can mimic appendicitis
Ideal diverticulum
What is another name for Hirschsprung disease
Megacolon