#1
Which of the following is not a function of the liver?
Production of insulin
ExplanationLiver does not produce insulin; it is produced by the pancreas.
#2
Which lobe of the liver is the largest?
Right lobe
ExplanationRight lobe of the liver is the largest.
#3
Which of the following is a function of the gallbladder?
Bile storage and concentration
ExplanationGallbladder stores and concentrates bile.
#4
Which condition is characterized by the accumulation of excess fat in the liver cells?
Fatty liver disease
ExplanationFatty liver disease is characterized by excess fat accumulation in liver cells.
#5
Which of the following is NOT a function of bile?
Neutralization of stomach acid
ExplanationBile does not neutralize stomach acid.
#6
Which of the following is a function of Kupffer cells in the liver?
Immune defense
ExplanationKupffer cells in the liver are involved in immune defense.
#7
Which condition involves the inflammation of the liver?
Hepatitis
ExplanationHepatitis involves inflammation of the liver.
#8
Which of the following structures is NOT part of the biliary system?
Pancreatic duct
ExplanationPancreatic duct is not part of the biliary system.
#9
Which hormone stimulates the release of bile into the duodenum?
Cholecystokinin
ExplanationCholecystokinin stimulates the release of bile into the duodenum.
#10
Which vessel brings oxygenated blood to the liver?
Hepatic artery
ExplanationHepatic artery brings oxygenated blood to the liver.
#11
Which liver cell type is primarily responsible for bile production?
Hepatocytes
ExplanationHepatocytes are primarily responsible for bile production.
#12
Which ligament separates the left and right lobes of the liver?
Falciform ligament
ExplanationFalciform ligament separates the left and right lobes of the liver.
#13
Which hormone stimulates bile release from the gallbladder?
Cholecystokinin
ExplanationCholecystokinin stimulates bile release from the gallbladder.
#14
Which structure regulates the flow of bile into the duodenum?
Sphincter of Oddi
ExplanationSphincter of Oddi regulates the flow of bile into the duodenum.
#15
Which organ is NOT directly involved in the enterohepatic circulation of bile?
Pancreas
ExplanationPancreas is not directly involved in the enterohepatic circulation of bile.
#16
Which blood vessel carries deoxygenated blood away from the liver?
Inferior vena cava
ExplanationInferior vena cava carries deoxygenated blood away from the liver.
#17
Which structure connects the liver to the diaphragm and anterior abdominal wall?
Coronary ligament
ExplanationCoronary ligament connects the liver to the diaphragm and anterior abdominal wall.
#18
What is the primary function of stellate cells in the liver?
Fat storage
ExplanationStellate cells in the liver primarily store fat.
#19
Which part of the liver is located between the caudate lobe and the quadrate lobe?
Porta hepatis
ExplanationPorta hepatis is located between the caudate lobe and the quadrate lobe.
#20
Which of the following is a function of the hepatic artery?
Carrying oxygenated blood to the liver
ExplanationHepatic artery carries oxygenated blood to the liver.
#21
Which part of the liver is responsible for detoxifying harmful substances?
Kupffer cells
ExplanationKupffer cells in the liver detoxify harmful substances.
#22
What is the function of the common hepatic duct?
Draining bile from the liver to the duodenum
ExplanationCommon hepatic duct drains bile from the liver to the duodenum.
#23
What is the main function of the hepatic portal vein?
To deliver nutrient-rich blood to the liver
ExplanationHepatic portal vein delivers nutrient-rich blood to the liver.
#24
Which enzyme is responsible for converting bilirubin into a water-soluble form?
Uridine diphosphate glucuronyltransferase (UDPGT)
ExplanationUridine diphosphate glucuronyltransferase (UDPGT) converts bilirubin into a water-soluble form.
#25
What is the primary function of the hepatic sinusoids?
Blood filtration
ExplanationHepatic sinusoids primarily filter blood.