Beginner Common Bile Duct Quiz

Q1. Which two ducts unite to form the common bile duct?

• Main and accessory pancreatic ducts
• Common hepatic duct and cystic duct
• Right hepatic duct and cystic duct
• Right and left hepatic ducts

Q2. What is the main function of the common bile duct?

• To transport urine to the bladder
• To convey bile to the duodenum
• To drain pancreatic venous blood
• To carry portal blood to the liver

Q3. Within the hepatoduodenal ligament, where is the common bile duct usually positioned relative to the proper hepatic artery?

• Inside the proper hepatic artery
• To the left of the proper hepatic artery
• To the right of the proper hepatic artery
• Posterior to the inferior vena cava

Q4. Which major vessel lies posterior to the common bile duct within the hepatoduodenal ligament?

• Superior mesenteric artery
• Inferior vena cava
• Aorta
• Portal vein

Q5. What is the relationship of the common bile duct to the first part of the duodenum?

• It passes through its lumen
• It passes posterior to it
• It ends in its superior wall
• It remains entirely anterior to it

Q6. Which part of the pancreas is closely related to the distal common bile duct?

• Pancreatic body only
• Tail of the pancreas
• Head of the pancreas
• Uncinate process only

Q7. Which duct commonly joins the common bile duct near its termination?

• Accessory hepatic duct
• Left hepatic duct
• Cystic duct
• Main pancreatic duct

Q8. What structure is commonly formed by union of the common bile duct and main pancreatic duct?

• Renal pelvis
• Hepatic sinusoid
• Hepatopancreatic ampulla
• Pyloric canal

Q9. Where does the distal common bile duct usually open into the gastrointestinal tract?

• Major duodenal papilla
• Pyloric sphincter
• Ileocecal valve
• Minor duodenal papilla only

Q10. Which smooth-muscle complex regulates flow through the terminal common bile duct region?

• Upper esophageal sphincter
• Sphincter of Oddi
• Pyloric sphincter only
• External anal sphincter