The most important inflammatory mediators in complement system are____
A. C1q
B. C5-9
C5-7
D. C3和C5
E. C4
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Which of the following is the features of inflammatory polyp except ____
A. Protruding from the mucosal surface
B. Only parenchymal cell hyperplasia
C. Belonging to chronic inflammation
D. Often associated with mucous membrane
E. Common in nasal mucosa and cervix
Which of the following is not true about fatty degeneration ____
A. It most commonly occurs in heart, liver and kidney
B. Often caused by infection, poisoning, oxygen and other causes
C. Reversible
D. Irreversible
E. Osmic acid stain of frozen section,lipid drops dyed black
During your rotation in the emergency room, you set a fracture in a patient who was involved in a serious car accident. That evening the patient became short of breath, cyanotic and hypotensive. The most likely diagnosis is____
A. Bronchopneumonia
B. Myocardial infarction
C. Post-traumatic shock syndrome
D. Fat emboli
E. Septicemia
Which of the following statements is true about dry gangrene____
A. Honeycomb-like section
B. Dark black or dark green and dry
C. Dark red and no clear border from normal tissue
Dark black or darkgreen, swollen
E. Dark black and and moist
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