Common Skin Disorders Quiz

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Questions and Answers

What type of infections can be diagnosed through culture and staining of specimens?

  • Parasitic infections
  • Viral infections
  • Bacterial infections (correct)
  • Fungal infections

Which diagnostic test is typically performed to detect malignant changes in skin lesions?

  • Culture and staining
  • Biopsy (correct)
  • Blood tests
  • Skin testing

What is the main purpose of blood tests in the diagnosis of skin conditions?

  • To detect specific types of infections
  • To identify allergic reactions
  • To diagnose autoimmune disorders
  • To assist in the diagnosis of conditions caused by allergy or abnormal immune reaction (correct)

Which skin disorder is characterized by an inherited tendency and is a common problem in infancy?

<p>Eczema (Atopic Dermatitis) (C)</p> Signup and view all the answers

What type of rash is commonly associated with Atopic Dermatitis (Eczema)?

<p>Erythematous rash with serous exudate (C)</p> Signup and view all the answers

Which skin disorder presents with raised, silvery-red patches on the skin that may be itchy and painful?

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

Which organism is often the cause of impetigo in infants and children?

<p>S. aureus (C)</p> Signup and view all the answers

What is a common mode of transmission for impetigo?

<p>Transmission through close physical contact or fomites (B)</p> Signup and view all the answers

What is a characteristic sign of impetigo lesions that leads to further spread of infection?

<p>Yellowish-brown crusty masses (D)</p> Signup and view all the answers

What is the most common cause of cold sores or fever blisters?

<p>Herpes simplex type 1 (HSV-1) (D)</p> Signup and view all the answers

In which part of the body does the Herpes Simplex Virus remain latent?

<p>Sensory nerve ganglia (A)</p> Signup and view all the answers

Which skin condition is often asymptomatic during its primary infection?

<p>Herpes simplex infection (B)</p> Signup and view all the answers

What is a potential complication of atopic dermatitis due to scratching?

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

What is the main pathological feature of psoriasis?

<p>Excessive proliferation of keratinocytes (D)</p> Signup and view all the answers

Which blood abnormality is commonly seen in atopic dermatitis?

<p>Increased serum IgE levels (C)</p> Signup and view all the answers

What is a characteristic symptom of psoriasis?

<p>Red patches with silvery scales (A)</p> Signup and view all the answers

Which diagnostic test is commonly used for skin lesions?

<p>Culturing specimens for bacteria (C)</p> Signup and view all the answers

Which condition is believed to have a genetic origin?

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

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