Skin Mycoses
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Questions and Answers

What term is used to describe diseases caused by fungi?

  • Dermatophyte
  • Candidiasis
  • Mycosis (correct)
  • Fungopathy
  • Which fungus is primarily associated with pityriasis versicolor?

  • Malassezia (correct)
  • Candida albicans
  • Penicillium
  • Aspergillus
  • What is a characteristic appearance of pityriasis versicolor?

  • Mottled, discolored skin (correct)
  • Flaky white scales
  • Blisters on the skin
  • Red, inflamed patches
  • What is the primary mode of treatment for pityriasis versicolor?

    <p>Topical antifungals</p> Signup and view all the answers

    What role does Malassezia play in human skin?

    <p>Commensal organism</p> Signup and view all the answers

    Which term refers to the general name for ringworm infections?

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

    How do dermatophytes cause infections in humans?

    <p>By ingesting keratin</p> Signup and view all the answers

    What is the primary cause of ringworm infections?

    <p>Infected humans or animals</p> Signup and view all the answers

    What distinguishes dermatophytes from other fungi?

    <p>They primarily infect hair, skin, and nails.</p> Signup and view all the answers

    What microscopy finding is associated with pityriasis versicolor?

    <p>Yeast and hyphae mix</p> Signup and view all the answers

    Which of the following is NOT a type of tinea?

    <p>Tinea varicella</p> Signup and view all the answers

    Which statement about opportunistic fungi is correct?

    <p>They rely on a compromised immune system.</p> Signup and view all the answers

    Which dermatophyte is NOT mentioned in the list as responsible for ringworm?

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

    What does the prefix 'myco-' refer to?

    <p>Fungal-related matters</p> Signup and view all the answers

    What is the best preventive measure against ringworm?

    <p>Keeping susceptible skin areas dry</p> Signup and view all the answers

    Which type of tinea affects the scalp?

    <p>Tinea capitis</p> Signup and view all the answers

    What appearance does ringworm typically have?

    <p>Circular rash with a ring-like appearance</p> Signup and view all the answers

    What could lead to a misdiagnosis of ringworm?

    <p>Appearance variation with skin complexion</p> Signup and view all the answers

    Which of the following is true about the growth of mycelium?

    <p>It can contribute to the spread of dermatophytes.</p> Signup and view all the answers

    Which of the following conditions is commonly referred to as athlete's foot?

    <p>Tinea pedis</p> Signup and view all the answers

    Ringworm can be transmitted through direct or indirect contact with infected surfaces.

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

    The fungus responsible for ringworm is primarily found in the air.

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

    Tinea unguium refers to ringworm of the scalp.

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

    Dermatophytes such as Trichophyton can be acquired from soil.

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

    Ringworm was mistakenly believed to be caused by worms due to its circular rash appearance.

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

    Tinea cruris is also known as cabin fever.

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

    Keeping skin areas dry is an effective way to prevent ringworm.

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

    The medical term for ringworm does not change based on the location of the infection.

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

    Hair loss can occur as a result of ringworm on the scalp.

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

    The fungi that cause ringworm are classified in the division Basidiomycota.

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

    Only a small number of fungal species, approximately 300, are known to cause human diseases.

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

    Malassezia species can lead to a condition known as pityriasis versicolor by overgrowing on the skin.

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

    Dermatophytes primarily cause infections in the blood system of humans.

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

    The term 'mycosis' refers to any disease caused by viruses.

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

    Fungi that cause disease often reproduce within the human body.

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

    In a commensal relationship, one organism benefits while the other is harmed.

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

    Pityriasis versicolor can be diagnosed using microscopy that reveals a mix of yeast and hyphae.

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

    Dermatophytes primarily ingest a protein called collagen from the human body.

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

    Malassezia is primarily found on the skin's surface and feeds on oil secreted by skin glands.

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

    A Wood lamp is used to shine visible light in order to confirm the diagnosis of pityriasis versicolor.

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

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