Multiple Choice
The human body is constantly challenged by pathogens in the environment.It is not infected by every pathogen it encounters because the microbial florae:
A) Engulf the pathogenic bacteria
B) Produce conditions at the microenvironmental level that block colonization
C) Prime our immune system
D) Activate and support the action of antigen-presenting cells, cytokines, and cell-mediated immunity
Correct Answer:
Verified
Correct Answer:
Verified
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