Anatomy and Physiology of the Liver: MRD515 Radiographic Pathology
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Questions and Answers

Where is the liver situated in the body?

  • Left lower quadrant
  • Left upper quadrant
  • Right upper quadrant (correct)
  • Right lower quadrant

What are the functions of the liver?

  • Synthesis of blood clotting substances and vitamins (correct)
  • Storage of urine
  • Production of red blood cells
  • Digestion of carbohydrates

How does the liver receive blood?

  • From the pulmonary vein
  • From the renal vein
  • From the hepatic vein
  • From the hepatic artery and portal vein (correct)

What is the function of the gallbladder?

<p>Stores and concentrates bile (B)</p> Signup and view all the answers

What controls the flow of bile and pancreatic juice into the duodenum?

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

Where is the pancreas located in the body?

<p>Behind the liver's left lobe (A)</p> Signup and view all the answers

What is the primary function of the exocrine component of the pancreas?

<p>Producing digestive enzymes for protein, starch, and lipid digestion (D)</p> Signup and view all the answers

Which imaging modality is useful for identifying calcifications in the hepatobiliary system and detecting gallstones in the gallbladder?

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

What is the purpose of Percutaneous Transhepatic Cholangiography (PTC)?

<p>To visualize the biliary system and pancreatic duct (B)</p> Signup and view all the answers

Which imaging technique is particularly useful for evaluating pathologies and anomalies in the liver and pancreas without using contrast agents?

<p>Magnetic Resonance Imaging (MRI) (D)</p> Signup and view all the answers

What is the role of Single Photon Emission Computed Tomography (SPECT) in hepatobiliary imaging?

<p>Useful for detecting deep hepatobiliary lesions and evaluating hepatic function and perfusion (B)</p> Signup and view all the answers

How does alcohol impact the liver leading to various liver diseases?

<p>Alcohol causes cell damage when processed by the liver, contributing to various liver diseases (D)</p> Signup and view all the answers

What is the main purpose of Operative Cholangiography conducted during surgery like cholecystectomy?

<p>To detect biliary calculi during surgery (D)</p> Signup and view all the answers

What does Gas Visualization in radiography of the hepatobiliary system indicate?

<p>Presence of infection or complications like gallstone ileus or postoperative issues (B)</p> Signup and view all the answers

What is the preferred noninvasive method for evaluating the gallbladder and biliary tree?

<p>'Real-Time Sonography' (B)</p> Signup and view all the answers

'Which imaging technique offers excellent contrast resolution and can be enhanced with IV contrast media for dynamic examination?'

<p>'Computed Tomography (CT)' (D)</p> Signup and view all the answers

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