Summary Gastrointestinal anatomy

EpigastricRegion
StomachLiverPancreasDeudenum
Spleen Adrenal Glands




RightHypochondriac Left Hypochondriac
Spleen Colon Lkidney
LiverGallbladderRkidney Pancreas
Smallintestine 7
r

UmbilicalRegion
Umbilicus smallint s
Deudenum
transpyloricCli
Subcostal43
RightLumbar LeftLumbar
GallbladderLiver RCoton Descendingcolon L kidney
Transhiberadaras




Rightiliac
Appendix Caecum Leftiliac
Descending Sigmoid
colon



v
Hypogastricregion
Urinarybladdersigmoidcolon
Femalereproductiveorgans


ThePeritoneum
Serous membrane
Secretes peritonealfluid
Thin layerofepithelial cells
ParietalPeritoneum visceral peritoneum
CRetroperitoneal Intraperitoneal moremobile
SomaticInnervation welllocalised Autonomic Innervation
keepthemclosetobloodsupply safe



T Ek
supra.FI
Glands Dendenum
Rectum Peritoneum
sooggbalemfonif


kidneys Esophagus Mesentery intestines
i s e
Aortalluc Ureters Bloodvesselsnerves1 Omentum stomach
Colon lymphaticstravelthrough

, co n
Yexctail
Pancreas



lesser
Omentum




TheMesentery

Greater L
Omentum




Generalised Gut Structure
Epithelium
Lamina Propria
Muscularis Mucosa
Submucosa
203 Layers external muscle
Hiatus ToovenaCava
To Oesophagus
of
Adventitia Serosa
112Aorta
2neuralplexuses insub
mucosa
inbetweenmusclelayers

The Oesophagus
Begins at inferiorendofpharynx throughdiaphragm at Tio
3Mainconstrictions
Origin
Crossedbyarchofaorta1L bronchus
Throughdiaphragm

VASCULATURE
ThoracicPart
Arterial ThoracicAorta1nFthyroidartery
Venous Azygosveinsystemic 1infthyroidvein friction
against
protects
sheds dosenvm
layers
stratified squamous
Abdominal Part togethertoproduce
work
Innercircular
Arterial
Venous
LGastric L.intphrenic
LGastric PORTAL
3 external
Outer longitutinal
peristalsis
muscle

MumsHands lubrication
Azygous SYSTEMIC
Neutralisation