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Question 1
Which part of the duodenum is the most common site of duodenal ulcer?
- First part
- Second part
- Third part
- Fourth part
Question 2
The duodenum is entirely retroperitoneal.
- True
- False
Question 3
What is the length of the descending (second) part of the duodenum?
- 5 cm
- 7.5 cm
- 10 cm
- 2.5 cm
Question 4
Which structure opens at the minor duodenal papilla?
- Accessory pancreatic duct
- Common hepatopancreatic duct
- Main pancreatic duct
- Common bile duct
Question 5
The first part of the duodenum begins at the ______.
Fill in the blank
Question 6
At which vertebral levels does the duodenum lie?
- L1–L3
- T12–L3
- L2–L4
- T10–L2
Question 7
The third part of the duodenum is the most vulnerable to external injury.
- True
- False
Question 8
Which part of the duodenum is most protected from external injury?
- Second part
- First part
- Third part
- Fourth part
Question 9
Most lymph from the duodenum drains into which group of nodes?
- Pancreaticoduodenal nodes
- Superior mesenteric nodes
- Coeliac nodes
- Lumbar nodes
Question 10
Circular folds of the duodenal mucosa first begin in the ______ part.
Fill in the blank
Question 11
Parasympathetic innervation of the duodenum is provided by which nerves?
- Vagus nerves
- Splanchnic nerves
- Phrenic nerves
- Pelvic splanchnic nerves
Question 12
The head of the pancreas lies within the concavity of the duodenal loop.
- True
- False
Question 13
Jaundice due to biliary retention in pancreatitis or a tumor of the head of the pancreas is explained by the close relationship of the pancreatic head to which structure?
- Bile duct
- Main pancreatic duct
- Portal vein
- Left renal vein
Question 14
Which structure is an anterior relation of the head of the pancreas?
- Transverse colon
- Inferior vena cava
- Left renal vein
- Right crus of the diaphragm
Question 15
Which structure is a posterior relation of the head of the pancreas?
- Inferior vena cava
- Gastroduodenal artery
- Transverse colon
- Jejunum
Question 16
The abdominal aorta is a posterior relation of the uncinate process of the pancreas.
- True
- False
Question 17
Which structure is related to the anterior surface of the neck of the pancreas?
- Pylorus
- Commencement of the portal vein
- First part of the duodenum
- Root of the transverse mesocolon
Question 18
The commencement of the portal vein is a posterior relation of which part of the pancreas?
- Neck
- Head
- Body
- Uncinate process
Question 19
Tuber omentale is a projection from which part of the pancreas?
- Body
- Head
- Neck
- Uncinate process
Question 20
Which structure is related to the posterior surface of the body of the pancreas?
- Left kidney
- Lesser sac
- Stomach
- Duodenojejunal flexure
Question 21
Which structure is related to the inferior surface of the body of the pancreas?
- Duodenojejunal flexure
- Aorta
- Left suprarenal gland
- Splenic vein
Question 22
The main pancreatic duct is also known as the duct of ______.
Fill in the blank
Question 23
In what pattern does the main pancreatic duct receive its tributaries?
- Herringbone pattern
- Radial pattern
- Spiral pattern
- Tree-like branching pattern
Question 24
The accessory pancreatic duct opens into the second part of the duodenum at which papilla?
- Minor duodenal papilla
- Major duodenal papilla
- Pyloric orifice
- Hepatopancreatic ampulla
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