Clinical Chemistry: Serum Proteins and Protein Electrophoresis
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Questions and Answers

What is the primary function of ceruloplasmin in the body?

  • To store and distribute copper in the blood (correct)
  • To store and distribute zinc in the blood
  • To act as a humoral defense barrier against pathogens
  • To inhibit fibrinolysis by inhibiting plasmin

What is a possible indication of high serum ceruloplasmin levels?

  • Nephrotic syndrome
  • Acute or chronic infections (correct)
  • Fibrinolysis
  • Wilson disease

What is the role of α2-macroglobulin in the body?

  • To regulate fibrinolysis by inhibiting plasmin
  • To store and distribute copper in the blood
  • To inhibit coagulation by inhibiting thrombin
  • To act as a humoral defense barrier against pathogens (correct)

What is a possible cause of low ceruloplasmin levels?

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

What is the primary source of α2-macroglobulin production?

<p>Liver and locally macrophages, fibroblasts, and adrenocortical cells (D)</p> Signup and view all the answers

What is a function of α2-macroglobulin besides serving as a humoral defense barrier?

<p>To act as an anti-protease and inhibit fibrinolysis (C)</p> Signup and view all the answers

What is a condition in which α2-macroglobulin levels are significantly increased?

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

What is a function of ceruloplasmin in the body?

<p>To store and distribute copper in the blood (D)</p> Signup and view all the answers

What is a characteristic of α2-macroglobulin?

<p>It is a large molecule and does not get lost in urine (D)</p> Signup and view all the answers

What is a condition in which ceruloplasmin levels may be low?

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

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