Histocompatibility Antigen – Friday Pop Quiz 1/14
A 23-year-old female presents with itchy and irritated rash in the image. The rash began in her late teens. She has a family history of similar rash in her mother. Which histocompatibility antigen is most likely in this patient?
A. HLA-Cw2
B. HLA-Cw6
C. HLA-B51
D. HLA-B27
E. HLA-Bw35
To find out the correct answer and read the explanation, click here.
Brought to yo …
A 23-year-old female presents with itchy and irritated rash in the image. The rash began in her late teens. She has a family history of similar rash in her mother. Which histocompatibility antigen is most likely in this patient?
A. HLA-Cw2
B. HLA-Cw6
C. HLA-B51
D. HLA-B27
E. HLA-Bw35
To find out the correct answer and read the explanation, click here.
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Which antibiotic is best to treat this condition caused by Bartonella hensalae?
A. Erythromycin
B. Ceftriaxone
C. Clindamycin
D. Trimethoprim/sulfamethoxasole
E. Fluconazole
To find out the correct answer and read the explanation, click here.
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As the shown wound heals and matures, which cell type is most important for wound contraction?
A. Macrophages
B. Neutrophils
C. Fibroblasts
D. Myofibroblasts
E. Endothelial cells
To find out the correct answer and read the explanation, click here.
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What immunohistochemical stain is most likely to be positive in this condition?
A. HPV
B. HHV-8
C. PAS
D. S100
E. CD207
To find out the correct answer and read the explanation, click here.
Brought to you by our brand partner Derm In-Review. A product of SanovaWorks.
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A patient presents with a few of these lesions and some hyperkeratotic papules on his anterior shins. What diagnostic test should the patient undergo?
A. Colonoscopy
B. Cystoscopy
C. Bronchoscopy
D. Cortisone stimulation test
E. Otoscopy
To find out the correct answer and read the explanation, click here.
Brought to you by our brand partner Derm In-Review. A prod … 