Discovering the Functions of α1-Acid Glycoprotein (AAG) Quiz
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Questions and Answers

Which organ mainly synthesizes α1-Acid Glycoprotein (AAG)?

  • Liver (correct)
  • Lungs
  • Pancreas
  • Kidneys

What is the function of α1-Acid Glycoprotein (AAG)?

  • Promoting platelet aggregation
  • Inhibiting viruses and parasites (correct)
  • Increasing phagocytosis by neutrophils
  • Stimulating mitosis

Which hormone can affect the concentration of α1-Acid Glycoprotein (AAG) in the plasma?

  • Thyroid hormone
  • Growth hormone
  • Estrogen (correct)
  • Insulin

What is the major β-globulin in the plasma?

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

What is the clinical significance of increased α1-Acid Glycoprotein (AAG) plasma concentrations?

<p>Indicator of ulcerative colitis (A)</p> Signup and view all the answers

What is the function of ferritin?

<p>Storage of iron (A)</p> Signup and view all the answers

What is formed when ferritin is partially degraded in secondary lysosomes?

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

What can cause decreased plasma concentrations of transferrin?

<p>Protein-losing enteropathies (B)</p> Signup and view all the answers

What is the function of transferrin?

<p>Transport of lipophilic compounds (A)</p> Signup and view all the answers

What can increase plasma concentrations of transferrin?

<p>Iron deficiency anemia (B)</p> Signup and view all the answers

Which plasma protein acts as an antioxidant and prevents ROS?

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

Which disorder is associated with decreased plasma concentrations of Cp?

<p>Wilson’s disease (D)</p> Signup and view all the answers

Which protein is functionally abnormal in fibrinogen disorders?

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

Which disorder is characterized by congenital afibrinogenemia?

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

Which protein is increased during the acute phase response (APR)?

<p>C-reactive protein (A)</p> Signup and view all the answers

Which proteins are decreased during the acute phase response (APR)?

<p>Albumin, prealbumin, transferrin (B)</p> Signup and view all the answers

Which marker is more sensitive and specific than the erythrocyte sedimentation rate (ESR) and plasma viscosity measurements?

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

Which infection is generally associated with higher serum CRP concentrations?

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

What is the general function of CRP?

<p>Defence against bacteria and foreign substances (A)</p> Signup and view all the answers

Which protein is associated with an increased risk of cardiovascular disease?

<p>C-reactive protein (B)</p> Signup and view all the answers

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