Anatomy overview of Alimentary system 2 Flashcards
Name the 9 areas of the abdomen
Right and left hypochondrium
Left and right iliac fossa
Left and right lumbar
epigastrium, periumbilical and hypogastrium
List some of the clinical diagnoses if there is pain in the foregut
Peptic ulcer/gastric disease
biliary/pancreatic disease
Hepatic disease
List some of the clinical diagnoses if there is pain in the midgut
Appendicitis
Small bowel obstruction
Proximal colon cancer
List some of the clinical diagnoses if there is pain in the hindgut
Large bowel obstruction
colon carcinoma
Diverticular disease
Is pain from the visceral or parietal peritoneum able to be referred elsewhere?
Visceral
Briefly describe the oesophagus
25cm long muscular tube with 3 constrictions
Why are the oesophageal constrictions important? (especially to surgeons)
When passing instruments from oesophagus to stomach
Name the 3 oesophageal constrictions
cervical, thoracic and diaphragmatic
Name the 4 parts of the stomach
Cardia, fundus, body and pyloric part
What is the fundus usually filled with?
Gas
What is the pyloric part of he stomach?
The opening from the stomach to the duodenum
What are the 2 curvatures of the stomach?
Greater and lesser
What does the pyloric sphincter control?
Discharge from the stomach to the duodenum of the stomach contents
List a few structures the stomach bed is anterior to
Pancreas, left kidney, spleen, diaphragm, transverse mesocolon and colon
What are the folds inside the stomach called?
Gastric rugae
How do you tell the cardiac end and pyloric end apart in the stomach?
The pyloric end has a sphincter (thick muscular)
What is congenital pyloric stenosis?
Thickening of the pylorus smooth muscle
What is the falciform ligament a remnant of?
Ventral mesogastrium
What does the falciform ligament do?
Attach the liver to the ventral wall
What is the round ligament of the liver a remnant of?
Left umbilical vein
What does the round ligament of the liver do?
split the left lobe of the liver into 2
What does the plane separating the liver into left and right lobe pass through?
IVC (which does NOT pass through the liver - makes a groove only)
What are the 3 parts of the portal traid?
hepatic artery, hepatic portal vein and bile duct
Where is the caudate lobe found?
Postero-superior surface on right lobe of liver
What ribs does the liver lie deep to?
7-11 on the right
What do biliary ducts do?
Carry bile made in the liver to the gallbladder
What 2 things does the gallbladder do bile?
store and concentrate it
What volume of bile can the gallbladder store?
50ml