Liver Function and Hepatitis
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Questions and Answers

What is the primary cause of hepatitis according to the text?

  • Enzyme deficiencies
  • Iron overload
  • Alcohol consumption
  • Viral infections (correct)
  • Which of the following is NOT listed as a potential cause of hepatitis in the text?

  • Enzyme production (correct)
  • Microvesicular fat
  • Copper overload
  • Genetic disorders
  • What percentage of heme is contained in RBC according to the text?

  • 55%
  • 85% (correct)
  • 75%
  • 65%
  • What is the primary cause of jaundice according to the text?

    <p>Retention of bilirubin</p> Signup and view all the answers

    What daily bilirubin formation range is mentioned for a human adult in the text?

    <p>250-350 mg</p> Signup and view all the answers

    Which protein is broken down to its constituent amino acids in the formation of bilirubin according to the text?

    <p>Globin</p> Signup and view all the answers

    What is the main function of the liver in relation to jaundice?

    <p>Synthesizing and excreting bilirubin</p> Signup and view all the answers

    How does jaundice affect the metabolism of bilirubin in the body?

    <p>Impairs the conjugation of bilirubin in the liver</p> Signup and view all the answers

    Which blood vessels are responsible for supplying approximately 75% of the blood flow to the liver for its functions?

    <p>Portal vein</p> Signup and view all the answers

    In hepatitis, liver inflammation is commonly caused by which type of infection?

    <p>Viral infection</p> Signup and view all the answers

    What is a common symptom of hepatitis that can contribute to the development of jaundice?

    <p>Anorexia</p> Signup and view all the answers

    How does hepatitis affect the liver's ability to detoxify harmful chemicals?

    <p>Reduces the breakdown of toxins by hepatocytes</p> Signup and view all the answers

    What is the term used to describe bilirubin that has not yet been processed by conjugation in the liver?

    <p>Indirect bilirubin</p> Signup and view all the answers

    Which molecule is transported in blood bound to albumin?

    <p>Unconjugated bilirubin</p> Signup and view all the answers

    In cirrhosis, what characteristic change is observed in the serum electrophoresis of plasma proteins?

    <p>Increase in beta-gamma bridging</p> Signup and view all the answers

    Which type of hepatitis is responsible for the majority of chronic liver disease?

    <p>Hepatitis C</p> Signup and view all the answers

    What term describes the stage where free Unconjugated Bilirubin (UCB) in blood is normally at 1?

    <p>Jaundice</p> Signup and view all the answers

    What is the characteristic symptom duration for Acute Hepatitis?

    <p>Less than 6 months</p> Signup and view all the answers

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