Immunopathology — MCQs

In myasthenia gravis, what deposits are found at the neuromuscular junctions?

Wiskott Aldrich syndrome is associated with all of the following except:

Thymic hyperplasia is seen in which of the following conditions?

All of the following are true about MHC class I molecules except?

Which of the following conditions is NOT associated with ANCA?

Which of the following statements regarding C-reactive protein is false?

A 52-year-old woman with a history of systemic hypertension and chronic renal failure undergoes kidney transplantation, but the graft fails to produce urine. A renal biopsy is diagnosed as "hyperacute transplant rejection." Graft rejection in this patient is caused primarily by which of the following mediators of immunity and inflammation?

TH1 is involved in which type of hypersensitivity?

During heterosexual intercourse, seminal fluid containing HIV contacts vaginal squamous mucosa. Cells capture virions and transport the virus via lymphatics to regional lymph nodes. Within the germinal centers of these lymph nodes, the virions infect CD4+ lymphocytes and proliferate, causing CD4+ cell lysis with release of more virions, which are taken up on the surface of cells having Fc receptors, allowing continued infection by HIV of more CD4+ cells passing through the nodes. Which of the following types of cells is most likely to capture HIV on its surface via Fc receptors?

Humoral immunodeficiency is suspected in a patient and he is under investigation. Which of the following infections would not be consistent with the diagnosis?