Beginner Common Bile Duct Quiz

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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