Extrahepatic Biliary System Flashcards
(27 cards)
What is the main function of the extrahepatic biliary system?
To transport bile from the liver to the duodenum.
True or False: The extrahepatic biliary system includes the gallbladder.
True.
What structures are included in the extrahepatic biliary system?
Common bile duct, cystic duct, and common hepatic duct, gallbladder.
Fill in the blank: The _______ duct carries bile from the liver to the common bile duct.
common hepatic
What is the role of the cystic duct?
To connect the gallbladder to the common bile duct.
Multiple Choice: Which of the following is NOT part of the extrahepatic biliary system? A) Common bile duct B) Pancreatic duct C) Cystic duct D) Common hepatic duct
B) Pancreatic duct
What is the common bile duct formed by?
The union of the cystic duct and the common hepatic duct.
True or False: The extrahepatic biliary system is fully located within the liver.
False.
What is the typical length of the common bile duct?
Approximately 7-10 cm.
Fill in the blank: The _______ carries bile from the gallbladder into the common bile duct.
cystic duct
What is the clinical significance of the extrahepatic biliary system?
It is crucial for diagnosing and treating biliary obstructions and diseases.
Multiple Choice: Which condition is associated with the extrahepatic biliary system? A) Hepatitis B B) Cholecystitis C) Cirrhosis D) Pancreatitis
B) Cholecystitis
What is the anatomical location of the common bile duct?
It runs posterior to the first part of the duodenum.
True or False: The extrahepatic biliary system is primarily involved in the production of bile.
False.
What is the role of bile in digestion?
To emulsify fats and aid in their absorption.
Fill in the blank: The extrahepatic biliary system is regulated by the _______.
sphincter of Oddi
What can cause obstruction in the extrahepatic biliary system?
Gallstones, tumors, or strictures.
Multiple Choice: Which imaging technique is commonly used to evaluate the extrahepatic biliary system? A) MRI B) CT scan C) Ultrasound D) All of the above
D) All of the above
What is cholangitis?
An infection of the bile duct system.
True or False: The extrahepatic biliary system has no role in the metabolism of drugs.
True.
Fill in the blank: The _______ is a common site for bile duct injury during surgery.
calot’s triangle
What is the primary component of bile?
Bile salts.
What is the effect of bile duct obstruction on bilirubin levels?
It causes elevated bilirubin levels in the blood.
Multiple Choice: Which of the following is a symptom of biliary obstruction? A) Jaundice B) Abdominal pain C) Dark urine D) All of the above
D) All of the above
