Embryology Of Pancreas & SI Flashcards
Git epithelium forms which layer ?
Ectoderm
Proctoderm
Foregut derivative
Duodenum, proximal to the opening of bile duct
The ventral border (lesser curvature) moves to
the
Right
Before rotation the cranial and caudal ends of the stomach are in
Median plane
The duodenum is derived from which part?
Foregut
Midgut
The Foregut is supplied by
Celiac trunk
Which bud is the biggest portion of pancreas ?
Dorsal
The unicate process of pancreas is formed by ?
Ventral pancreatic bud
Accessory duct forms from ?
Distal part of part of dorsal bud
Midgut derivatives are supplied by
Superior mesenteric artery
The midgut loop is suspended from the
Dorsal abdominal wall by an elongated mesentery
Midgut herniates into
Proximal part of umbilical cord
The midgut loop communicates with the yolk sac through
Omphaloenteric duct
In which area does the umbilical loop rotates
In the umbilical cord, it rotates 90° Anti-clockwise
The caudal limb of midgut loop forms which of the following structures ?
Intestinal loops e.g. jejunum & ileum
During the ____ the intestine returns to the abdomen
10th week
Small intestine when it returns it occupies
The central part of the abdomen
Large intestine when it returns it occupies
Right side of the abdomen
As the large intestine returns to the abdomen , it undergoes further
180º counterclockwise rotation
The defect through which the hernia occurs is
the
linea alba
Most common anamalies of gastrointestinal tract
meckel diverticulum
The midgut is supplied by
Superior mesenteric A.
