Multiple Choice
The primary pathological effect of influenza virus is:
A) destruction of the mucosa in the lower respiratory tract.
B) replication of the virus in respiratory secretions.
C) destruction of leukocytes and macrophages in the lungs.
D) inflammation and necrosis of the upper respiratory epithelium.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: How do antiviral drugs act?<br>A) They interfere
Q6: Which of the following is a characteristic
Q7: Entamoeba histolytica is transmitted by which of
Q8: Host resistance is promoted by all of
Q9: Transmission of microbes by direct contact includes:<br>A)
Q11: Secondary bacterial infections occur frequently during influenza
Q12: The widespread necrosis of respiratory mucosa caused
Q13: Opportunistic infection may develop when:<br>A) pathogens enter
Q14: Which of the following is a local
Q15: Inflamed tissue is likely to become infected