Skin Diseases and Conditions Quiz
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Questions and Answers

In the sequence of actions for hepatic jaundice, what is the first step?

  • Impaired bilirubin uptake
  • Conjugation with glucuronic acid
  • Damage to hepatocytes (correct)
  • Excretion
  • Which type of hypomelanosis is characterized by a complete absence of melanin?

  • Vitiligo
  • Leucoderma
  • Jaundice
  • Albinism (correct)
  • Which type of jaundice is characterized by obstruction of the bile ducts?

  • Parenchymal
  • Hepatic
  • Suprahepatic
  • Subhepatic (correct)
  • What is the final stage in the sequence of stages of lipofuscin formation?

    <p>Appearance of mature lipofuscin</p> Signup and view all the answers

    Which endogenous pigment arises from the prosthetic part of hemoglobin under the influence of malaria plasmodium?

    <p>Hemomelanin</p> Signup and view all the answers

    In the context of skin hyperpigmentation, what does it mean if a brown pigment does not give a Prussian blue reaction?

    <p>The pigment contains iron</p> Signup and view all the answers

    What is the correct correspondence in endogenous pigments related to fat metabolism?

    <p>(A) Hemoglobinogenic - (B) Lipidogenic - (C) Proteinogenic</p> Signup and view all the answers

    In Addison's disease, which gland and what pigment are associated with skin hyperpigmentation?

    <p>Adrenal glands, melanin</p> Signup and view all the answers

    What is the term for the general hereditary deficiency of melanin production?

    <p>Albinism</p> Signup and view all the answers

    Which pigments are considered hemoglobinogenic?

    <p>Hemosiderin, bilirubin</p> Signup and view all the answers

    What process leads to the development of general hemosiderosis?

    <p>Extravascular hemolysis of red blood cells</p> Signup and view all the answers

    In which cells are mature melanin granules determined?

    <p>Keratinocytes</p> Signup and view all the answers

    What is the widely distributed proteinogenic black pigment called?

    <p>Melanin</p> Signup and view all the answers

    Which disease is characterized by acquired focal depigmentation of the skin based on vegetative and endocrine disorders?

    <p>Vitiligo</p> Signup and view all the answers

    What is the essence of Mongolian spots?

    <p>Ectopic melanoblasts, heredity</p> Signup and view all the answers

    Is the yellowish color of the central area of a bruise that has existed for about a week caused by:

    <p>Hematoidin</p> Signup and view all the answers

    What are the consequences of kernicterus in children?

    <p>Die from bilirubin encephalopathy</p> Signup and view all the answers

    What is jaundice?

    <p>Yellowish discoloration of the skin and eyes due to high bilirubin levels</p> Signup and view all the answers

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