#1
Which enzyme is responsible for breaking down fats in the liver?
Lipase
ExplanationLipase is the enzyme responsible for breaking down fats in the liver.
#2
What is the main function of hepatocytes in the liver?
Synthesize bile
ExplanationHepatocytes in the liver primarily synthesize bile.
#3
Which blood vessels supply oxygenated blood to the liver?
Hepatic artery
ExplanationThe hepatic artery supplies oxygenated blood to the liver.
#4
Which liver enzyme is commonly used as a marker for liver damage or inflammation?
Alanine transaminase (ALT)
ExplanationAlanine transaminase (ALT) is commonly used as a marker for liver damage or inflammation.
#5
What is the role of the liver in cholesterol metabolism?
Cholesterol excretion
ExplanationThe liver plays a role in cholesterol metabolism by excreting cholesterol.
#6
What is the primary function of the liver in the human body?
Detoxification
ExplanationThe liver's primary function is detoxification, removing harmful substances from the body.
#7
Which vitamin is stored in the liver?
Vitamin A
ExplanationVitamin A is stored in the liver.
#8
Which hormone is responsible for stimulating bile release from the gallbladder?
Cholecystokinin (CCK)
ExplanationCholecystokinin (CCK) is the hormone responsible for stimulating bile release from the gallbladder.
#9
What is the liver's role in glucose metabolism?
Gluconeogenesis
ExplanationThe liver plays a key role in glucose metabolism through gluconeogenesis.
#10
What is the significance of the Kupffer cells in the liver?
Detoxify substances
ExplanationKupffer cells in the liver play a significant role in detoxifying substances.
#11
Which protein is essential for blood clotting and is produced by the liver?
Fibrinogen
ExplanationFibrinogen, produced by the liver, is essential for blood clotting.
#12
What is the role of bile in digestion?
Emulsification of fats
ExplanationBile plays a key role in digestion by emulsifying fats, breaking them into smaller droplets for better absorption.
#13
Which liver disorder is characterized by the accumulation of fat in liver cells?
Fatty liver disease
ExplanationFatty liver disease is characterized by the accumulation of fat in liver cells.
#14
Which of the following is a common symptom of liver dysfunction?
Jaundice
ExplanationJaundice is a common symptom of liver dysfunction, causing yellowing of the skin and eyes.
#15
In liver cirrhosis, what happens to the normal liver tissue?
It is replaced by scar tissue
ExplanationIn liver cirrhosis, normal liver tissue is replaced by scar tissue.
#16
What is the primary cause of alcoholic liver disease?
Excessive alcohol consumption
ExplanationExcessive alcohol consumption is the primary cause of alcoholic liver disease.
#17
Which medication is commonly used to treat hepatitis C, targeting viral replication in the liver?
Ribavirin
ExplanationRibavirin is commonly used to treat hepatitis C by targeting viral replication in the liver.