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

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

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

Which pigments are considered hemoglobinogenic?

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

What process leads to the development of general hemosiderosis?

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

In which cells are mature melanin granules determined?

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

What is the widely distributed proteinogenic black pigment called?

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

What is the essence of Mongolian spots?

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

What are the consequences of kernicterus in children?

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

What is jaundice?

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

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