Biochemical Profiles Overview

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following is NOT a component of the liver function tests profile?

  • Alkaline phosphatase
  • AST
  • Thyroid function (correct)
  • Total bilirubin

Which of the following is not a function of the liver?

  • Synthesis of clotting factors
  • Production of bile
  • Storage of glycogen
  • Excretion of TSH (correct)

What is the duration threshold for subacute liver disease?

  • 12 weeks - 1 year
  • More than 6 months
  • Less than 8 weeks
  • 8 weeks - 6 months (correct)

Which of the following is NOT a part of the lipids profile or coronary risk profile?

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

Which of the following is a function of the liver related to metabolism?

<p>Metabolism of carbohydrates, lipids and proteins (D)</p> Signup and view all the answers

What percentage of liver tissue can sustain life even when functioning?

<p>10-20% (D)</p> Signup and view all the answers

Which liver function test measures the ability of the liver to clear endogenous or exogenous substances from the circulation?

<p>Gammaglutamyl transferase (GGT) (A)</p> Signup and view all the answers

In which condition does excessive accumulation of extracellular matrix proteins, including collagen, occur in chronic liver diseases?

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

Which liver disease results in scar tissue replacing healthy liver tissue, blocking blood flow and preventing proper functioning?

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

Which of the following is a limitation of liver function tests?

<p>Lack of sensitivity in detecting liver fibrosis (C)</p> Signup and view all the answers

What is the normal A/G ratio for total protein in serum?

<p>1.2 – 2.5 (B)</p> Signup and view all the answers

Which liver function test measures the biosynthetic capacity of the liver?

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

What is the main consequence of advanced liver fibrosis?

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

Which liver function test evaluates response to treatment or adjusts treatment?

<p>Total serum bilirubin (D)</p> Signup and view all the answers

"To detect injury in hepatocytes" relates to which general category of liver function tests?

<p>&quot;Tests to detect injury in hepatocytes&quot; (A)</p> Signup and view all the answers

What is one common factor that may cause elevation of AST and ALT levels?

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

The lipids profile or coronary risk profile includes measurements of HDL, LDL, and VLDL?

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

The liver plays a role in heme metabolism?

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

Liver function tests can accurately assess the degree of liver fibrosis?

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

The A/G ratio is used to evaluate protein metabolism in the liver?

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

Liver function tests are limited in their ability to diagnose specific liver diseases?

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

Liver tissue can sustain life even when only 5-10% of the liver tissue is functioning?

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

Chronic liver disease is defined as abnormal liver chemistries for less than 6 months.

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

Liver fibrosis does not result in cirrhosis, liver failure, and portal hypertension.

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

Total proteins may decrease in dehydration (vomiting or diarrhea).

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

Tests for the capacity of the liver to transport organic anions and metabolize drugs include serum bilirubin.

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

Elevated aminotransferase levels may be elevated in musculoskeletal or cardiac disease.

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

Liver function tests can provide a specific diagnosis of liver disease.

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

Cirrhosis does not involve scar tissue replacing healthy liver tissue.

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

The biosynthetic capacity of the liver is measured by serum albumin and prothrombin time.

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

Hepatitis A is an example of an immune disease affecting the liver.

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

Serum albumin test is used to detect liver fibrosis.

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

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser