Liver Anatomy and Functions
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Questions and Answers

How many lobes is the liver divided into?

  • 5
  • 4 (correct)
  • 3
  • 2
  • What is the primary function of the hepatic vein?

  • Regulating glucose levels
  • Supplying the liver with blood
  • Producing bile components
  • Draining blood from the liver (correct)
  • What is one of the functions of the liver related to glucose levels?

  • Producing insulin
  • Maintaining body homeostasis (correct)
  • Regulating cholesterol levels
  • Producing albumin
  • Which of the following is NOT an infectious cause of liver disease?

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

    What is a toxic cause of liver disease?

    <p>Alcohol misuse</p> Signup and view all the answers

    What is an autoimmune cause of liver disease?

    <p>Systemic lupus erythematosus</p> Signup and view all the answers

    What is the average incubation period for hepatitis B?

    <p>75 days</p> Signup and view all the answers

    What percentage of people with hepatitis C are asymptomatic?

    <p>80%</p> Signup and view all the answers

    What type of virus is hepatitis C?

    <p>Hepacivirus of Flaviviridae family</p> Signup and view all the answers

    How is hepatitis C transmitted?

    <p>Through contact with the blood or other body fluids of an infected person</p> Signup and view all the answers

    What is the risk of transmission percentage for hepatitis B from a patient to a healthcare worker with a needlestick injury?

    <p>Up to 30%</p> Signup and view all the answers

    What is the recommended method of anaesthesia for people with liver disease?

    <p>Local anaesthesia</p> Signup and view all the answers

    What drugs must be avoided with people that have liver disease?

    <p>Erythromycin, metronidazole and tetracyclines</p> Signup and view all the answers

    How can liver disorders interfere with haemostasis after surgery?

    <p>Due to interference with the production of clotting factors</p> Signup and view all the answers

    What is the main risk of obstructive jaundice in surgery and why?

    <p>Bleeding, due to vitamin K malabsorption</p> Signup and view all the answers

    What is an early rise in conjugate bilirubin serum levels associated with in liver disorders?

    <p>Dental hypoplasia and a greenish discoloration of the teeth</p> Signup and view all the answers

    What is the difference between acute and chronic liver disease?

    <p>Acute is when the liver is coping, chronic is when it's failing</p> Signup and view all the answers

    What are the three types of jaundice?

    <p>Pre-hepatic, intra-hepatic, post-hepatic</p> Signup and view all the answers

    What is the main cause of cirrhosis?

    <p>Alcohol and viral hepatitis</p> Signup and view all the answers

    What is the blood level of bilirubin that defines jaundice?

    <p>&gt;50micromoles/L</p> Signup and view all the answers

    What is the treatment for gallstones?

    <p>Gall bladder removal surgery</p> Signup and view all the answers

    What is the percentage of people with hepatitis B who will develop a chronic infection?

    <p>5%</p> Signup and view all the answers

    What is the percentage of chronically infected hepatitis B adults who develop cirrhosis and liver cancer?

    <p>20-30%</p> Signup and view all the answers

    How long can hepatitis B survive outside the body?

    <p>At least 7 days</p> Signup and view all the answers

    What is non-alcoholic fatty liver disease?

    <p>Build up of fat within the liver cells</p> Signup and view all the answers

    What are the four stages of non-alcoholic fatty liver disease?

    <p>Steatosis, non-alcoholic steatohepatitis, fibrosis, cirrhosis</p> Signup and view all the answers

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