Bordetella pertussis causes whooping cough by
a) irritating the diaphragm, which leads to severe coughing attacks.
b) forming a pseudomembrane that obstructs the respiratory passages.
c) interfering with the activity of ciliated epithelial cells in the trachea.
d) suppressing mucus production.
e) the development of pneumonia.

The answer is letter C

Explanation:

Bordetella pertussis causes whooping cough by interfering with the activity of ciliated epithelial cells in the trachea.

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