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 (C)</p> Signup and view all the answers

What is a toxic cause of liver disease?

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

What is an autoimmune cause of liver disease?

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

What is the average incubation period for hepatitis B?

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

What percentage of people with hepatitis C are asymptomatic?

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

What type of virus is hepatitis C?

<p>Hepacivirus of Flaviviridae family (B)</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 (A)</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% (A)</p> Signup and view all the answers

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

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

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

<p>Erythromycin, metronidazole and tetracyclines (A)</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 (D)</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 (C)</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 (C)</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 (D)</p> Signup and view all the answers

What are the three types of jaundice?

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

What is the main cause of cirrhosis?

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

What is the blood level of bilirubin that defines jaundice?

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

What is the treatment for gallstones?

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

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

<p>5% (D)</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% (B)</p> Signup and view all the answers

How long can hepatitis B survive outside the body?

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

What is non-alcoholic fatty liver disease?

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

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