Vibrio cholera attaching to intestinal surface is due to ()
A. flagella
B. pili
C. LTA
D. K antigen
E. none of the above
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Which is the pathogenesis of tetanus? ()
A. causing septicemia
B. causing endotoxin shock
C. hemolysin invade central nervous system and cause disease
D. tetanospasmin spread along central nervous system
E. none of the above
Food poisoning caused by botulinum toxin is characterised by ()
A. circulatory system symptoms
B. urinary system symptoms
C. nervous system symptoms
D. respiratory system symptom
E. none of the above
MAC is composed of ()
A. C 5b6789n
B. C 1245
C 5236789
D. C 14235
E. C 12435
Which is correct about peripheral immune organ ()
A. It is also called secondary immune organ
B. It is the place where NK cell located
C. It is the place where RBC located
D. It is the place where immune response located
E. It includes spleen. liver and mucosal immune system
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