Multiple Choice
The most frequently used portal of entry for pathogens is the
A) Parenteral route.
B) Mucous membranes of the respiratory tract.
C) Mucous membranes of the gastrointestinal tract.
D) Skin.
E) All are used equally.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: Which of the following statements about exotoxins
Q3: Cytopathic effects are changes in host cells
Q4: Which of the following is not a
Q5: Which is a method of avoiding phagocytosis?<br>A)
Q6: All of the following may be used
Q8: The symptoms of tetanus are due to<br>A)
Q9: Endotoxins are<br>A) Excreted from the cell.<br>B) Specific
Q10: Which of the following is not used
Q11: Cholera toxin polypeptide A binds to surface
Q12: Which of the following organisms doesn't produce