Development of Foregut Flashcards
Gut tube epithelium is derived from
Endoderm of yolk sac
Contents of umbilical cord
Allantois Wharton's jelly Left Umbilical vein Left and Right umbilical artery Vitellointestinal duct
Foregut extends upto
2nd part of duodenum - upto ampulla of vater
Foregut is supplied by which Artery
Celiac trunk
Foregut Sympathetic supply is by
Greater splanchnic nerve -T5 to T9
Midgut extends upto
from distal duodenum to 2/3rd of transverse colon
Midgut is supplied by which Artery
SMA - Superior mesenteric artery
Midgut Sympathetic supply is by
Lesser Splanchnic nerve - T10-T11
Foregut Parasympathetic supply is by
Vagus
Midgut Parasympathetic supply is by
Vagus
Hindgut - borders
1/3rd of transverse colon till anal canal
Hindgut Artery supply is
Inferior mesenteric Artery
Hindgut sympathetic supply is by
Least Splanchnic nerve - T12
Lumbar Splanchnic nerve - L1,L2
Hindgut Parasympathetic supply is by
Posterior Splanchnic nerve S2,3,4
Duodenum belongs to
Foregut and Midgut -
Duodenum is supplied by which artery
Celiac trunk and SMA
Dermatome Associated with Appendix
T10 - Midgut - Pain refers to Umbilicus - Level of L3-4
Only Splanchnic nerve to carry Parasympathetic supply
Posterior Splanchnic nerve - S2,3,4
Nervi Erigentes
Posterior Splanchnic nerve - S2,3,4
Foregut tube derivatives
Respiratory Diverticulum
Hepatic Bud
Ventral Pancreatic bud
Dorsal Pancreatic bud
Respiratory Diverticulum Derivatives
Proximal - Laryngotracheal Diverticulum
Distal - Bronchial and lung bud
Proximal Respiratory Diverticulum Derivatives
Laryngotracheal Diverticulum