The most frequently used portal of entry for pathogens is the
A) skin.
B) mucous membranes of the gastrointestinal tract.
C) parenteral route.
D) mucous membranes of the respiratory tract.
E) All of these portals are used equally.

Question

Quizplus · Accepted Answer

The mucous membranes of the respiratory tract are the most common portal of entry for pathogens due to the ease of access through inhalation.

The Most Frequently Used Portal of Entry for Pathogens Is