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Sporothrix schenckii and Histoplasma capsulatum Characteristics

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Sporothrix schenckii and Histoplasma capsulatum Characteristics

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Questions and Answers

What is the primary nutrient source for dermatophytes?

Glucose
Keratin (correct)
Protein
Lipids

What is the term used to describe a group of lesions on the skin or scalp?

Tinea (correct)
Moth-like lesions
Fungal infection
Ringworm

Which of the following is NOT a type of Tinea infection?

Tinea cruris
Tinea corporis
Tinea pedis
Tinea syphilis (correct)

What is the mode of transmission of dermatophytes?

Direct contact with skin scales (B) Signup and view all the answers

Which fungus is responsible for Sporotrichosis?

Sporothrix schenckii (B) Signup and view all the answers

What is the term used to describe fungal infections of the nail?

Onychomycosis (B) Signup and view all the answers

What is the characteristic of the yeast form of Paracoccidioides brasiliensis?

It has a single, broad-based bud. (D) Signup and view all the answers

How is Candida albicans typically transmitted?

Part of the normal flora of skin, mucous membranes, and GI tract. (A) Signup and view all the answers

What is a predisposing factor for Candida albicans infection?

Reduced cell-mediated immunity. (A) Signup and view all the answers

Where do skin lesions often occur in Candida albicans infection?

On moisture-damaged skin. (D) Signup and view all the answers

What is the disease caused by Paracoccidioides brasiliensis?

Paracoccidioidomycosis. (C) Signup and view all the answers

What is the characteristic of Candida albicans in tissue?

It forms pseudohyphae and hyphae. (B) Signup and view all the answers

What is the primary mode of transmission of Sporothrix schenckii?

Puncture wounds caused by thorns or sharp objects (A) Signup and view all the answers

What is the purpose of the Histoplasmin skin test?

To determine the incidence of infection (C) Signup and view all the answers

What is the natural habitat of Coccidioides immitis?

Vegetation and soil (A) Signup and view all the answers

Which of the following fungi causes Histoplasmosis?

Histoplasma capsulatum (B) Signup and view all the answers

What is the characteristic of Sporothrix schenckii in terms of its growth?

Thermally dimorphic (B) Signup and view all the answers

What is the purpose of the Coccidioidin skin test?

To determine prior infection (D) Signup and view all the answers