Gastroenterology Quiz #15: Bile and Bilirubin Metabolism

1. A newborn presents with jaundice on the second day of life. Laboratory tests reveal elevated unconjugated bilirubin. This condition is most likely due to an immature hepatic process essential for the metabolism of bilirubin. Which of the following processes is most likely deficient in this newborn? 

Question 1 of 5

2. A 45-year-old man presents with dark urine, pale stools, and jaundice. Laboratory findings reveal elevated conjugated bilirubin. Which of the following is the most likely cause of these findings? 

Question 2 of 5

3. A patient's laboratory results show elevated levels of unconjugated bilirubin without an increase in liver enzymes. This finding is most consistent with which of the following conditions? 

Question 3 of 5

4. A 55-year-old woman is diagnosed with primary biliary cholangitis. Which of the following findings would be expected in this patient? 

Question 4 of 5

5. A laboratory technician notes that a serum sample appears green upon analysis. Which of the following is the most likely cause of this observation? 

Question 5 of 5


 

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