Skin Lesions: Exposed Body Parts
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Questions and Answers

What is the currently accepted taxonomy of Rhinosporidium seeberi?

  • Bacterial species
  • Aquatic protistan parasite (correct)
  • Fungal species
  • Protozoan

What was the initial classification of Rhinosporidium seeberi?

  • Water mould
  • Fungal species
  • Aquatic protistan parasite
  • Protozoan (correct)

What is Rhinosporidium seeberi sometimes referred to as?

  • Water mould (correct)
  • Bacterial species
  • Fungal species
  • Protozoan

What led to a reevaluation of Rhinosporidium seeberi's taxonomy?

<p>Recent molecular techniques (D)</p> Signup and view all the answers

In what year did molecular techniques provide new insight into Rhinosporidium seeberi's taxonomy?

<p>2010 (D)</p> Signup and view all the answers

What is the primary location where lesions are typically found?

<p>Exposed areas like arms, legs, face, or ears (B)</p> Signup and view all the answers

Why are lesions more likely to occur on the face?

<p>Because the face is more exposed to the environment (D)</p> Signup and view all the answers

What is the most common type of lesion found on the ears?

<p>Benign skin lesion (D)</p> Signup and view all the answers

Are lesions more likely to occur on the arms or legs?

<p>Lesions are equally likely to occur on both arms and legs (A)</p> Signup and view all the answers

What is the primary factor that contributes to the formation of lesions?

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

What is the primary characteristic of a specific fungal infection?

<p>Firm subcutaneous infiltration (D)</p> Signup and view all the answers

Which continent has reported the highest incidence of this fungal infection?

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

What is a common symptom of this fungal infection?

<p>None of the above (D)</p> Signup and view all the answers

What is the typical nature of the fungal infection?

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

How widespread is the reporting of this fungal infection?

<p>Widely reported from Africa (D)</p> Signup and view all the answers

What is the color of the colony of Conidiobolus coronatus on 2% Sabouraud dextrose agar (SDA)?

<p>Yellow-white (C)</p> Signup and view all the answers

What type of agar is used to grow Conidiobolus coronatus?

<p>Sabouraud dextrose agar (SDA) (C)</p> Signup and view all the answers

How long does it take to observe the primary culture?

<p>48 hours (B)</p> Signup and view all the answers

What is the genus of the fungal species being referred to?

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

What is the percentage of Sabouraud dextrose agar used?

<p>2% (C)</p> Signup and view all the answers

What is the term for the structure bearing several secondary small conidia and a hyphal fragment?

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

What is the purpose of lactophenol blue in the microscopic examination of the conidium?

<p>To stain the conidium (D)</p> Signup and view all the answers

What is the unit of measurement used to describe the size of the conidium?

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

What is the term for the smaller conidia produced by the multireplicative conidium?

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

What is the term for the fragment of hypha attached to the multireplicative conidium?

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

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