The microorganisms that make up the normal human flora are important for:
A) regulating inflammation.
B) secreting bacteriostatic substances.
C) activating white blood cells.
D) preventing the attachment and multiplication of pathogens.

Question

Quizplus · Accepted Answer

The microorganisms in the normal human flora prevent the attachment and multiplication of pathogens by competing for resources, producing bacteriocins or other antibacterial substances, and stimulating the immune system. While they may indirectly affect inflammation and immune response, their primary role is to prevent the growth and colonization of harmful bacteria.

The Microorganisms That Make Up the Normal Human Flora Are