Mcq Subject: Pathology
All are features of the hemolytic uremic syndrome, except-
A. Hyperkalemia
B. Anaemia
C. Renal microthrombi
D. Neuro psychiatric disturbances
View DescriptionEhler Danlos syndrome is due to defect in?
A. Elastin
B. Collagen
C. Keratin
D. Laminin
View DescriptionA 27-year-old man has surgery for a testicular mass. Histologic sections reveal the mass to be a testicular yolk sac tumor. Which of the substance listed below is most likely to be increased in this patient’s serum
A. Acid phosphatase
B. Human chorionic gonadotropin
C. Alkaline phosphatase
D. a-Fetoprotein
View DescriptionWhat type of RBC seen in chronic renal failure?
A. Microcytic
B. Macrocytic
C. Normocytic
D. None
View DescriptionA 6-year-old girl presents with a 2-week history of a skin rash over her buttocks and legs and joint pain. The parents report seeing blood in the urine. Physical examination reveals palpable purpuric skin lesions and markedly swollen knees. The results of laboratory studies reveal abnormally high erythrocyte sedimentation rate (30 mm/h), BUN of 25 mg/dL, and serum creatinine of 3 mg/dL. Urinalysis demonstrates RBCs and RBC casts. The stool guaiac test is positive. Biopsy of lesional skin reveals deposits of IgA in the walls of small blood vessels. Which of the following is the most likely diagnosis?
A. Henoch-Schonlein purpura
B. Hypersensitivity vasculitis
C. Kawasaki disease
D. Polyarteritis nodosa
View DescriptionWhich of the following is an impoant mediator of vasodilation?
A. Nitric oxide
B. Oxygen
C. Leukotriene
D. All of the above
View DescriptionMHC class III genes encode
A. Complement component C3
B. Interleukin 2
C. Tumor necrosis factor
D. Beta 2 microglobulin
View DescriptionPeriglomerular fibrosis is considered typical of:
A. Chronic pylonephritis
B. Chronic glomerulonephritis
C. Aerionephrosclerosis
D. Malignant hypeension
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