Which among the following is an example of type I hypersensitivity reaction?
AGraves' disease
BPernicious anemia
CArthus reaction
DCasoni's test
Which type of dermatitis is evaluated through patch testing?
AAtopic dermatitis
BIrritant contact dermatitis
CDiscoid eczema
DContact dermatitis due to allergens
A 32 year old man presents with a 3-month history of weight loss, night sweats, a productive cough with blood-tinged sputum, anorexia, general malaise, and a low grade fever. A PPD skin test shows > 10 mm of induration. If the area of induration were biopsied, which of the following type of reactive cells would be found?
AEosinophil
BT lymphocyte
CB lymphocyte
DMast cell
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