Each statement about meningococcus is right EXCEPT___?
A. Humans are the only natural hosts of meningococci.
B. The organisms attach to epithelial cells with M protein.
C. The nasopharynx is the portal of entry.
D. The capsule mediates antiphagocytosis
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Which disease is not caused by meningococcal infection?
A. meningitis,
B. septicemia
C. diarrhea
D. vomiting
Which molecule is not involved the pathogenensis of meiningococcal infection?
A. pili ,
B. endotoxin
Capsule
D. Coagulase
What tissue is the primary site for meningococcal pili to adhere to?
A. endocervix,
B. nasapharynx,
C. meninge,
D. ciliated cells
What statement is not right about meningococcal infection?
A. It invades blood to cause septicemia.
B. It causes meningitis,
C. It causes hemorrhagic lesion in skin,
D. It infects mininge via wound in brain.
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