Exam 19: Liver

The cells that make up 70% of the liver's mass are:

What is the most common cause of unconjugated hyperbilirubinemia?

A Model for End-Stage Liver disease staging system to predict prognosis in cirrhosis uses the following laboratory determinations EXCEPT:

In obstructive liver disease, the following test results are found:

The reagent (accelerator) in the Jendrassik-Grof bilirubin procedure that makes indirect bilirubin water-soluble is:

Which of the statements regarding bilirubin metabolism is TRUE?

Kernicterus is the abnormal accumulation of bilirubin in:

A breakdown product of bilirubin metabolism that is produced in the colon from the oxidation of urobilinogen by microorganisms is:

An autosomal recessive disorder of iron metabolism, which is characterized by excessive iron absorption and accumulation in various tissues in the body, is termed:

Which is a characteristic of unconjugated bilirubin?

In the Jendrassik-Grof bilirubin, what converts purple azobilirubin to blue azobilirubin measured at 600nm?

The enzyme system that catalyzes the conjugation of bilirubin is known as:

The following disease is a recessive disorder of copper metabolism, which results in the accumulation of copper in the liver.

Viral hepatitis that results in the largest percentage of chronic hepatitis is:

Which of the following would be classified as prehepatic jaundice?

The term ?-bilirubin (delta) refers to:

Nonalcoholic steatohepatitis is characterized by all of the following EXCEPT:

If a total bilirubin is 4.0 mg/dL and the conjugated bilirubin is 2.5 mg/dL, the unconjugated bilirubin is:

The two most significant sources of error in accurate ammonia determinations are sample handling and: