Answer to Question 1
B
Feedback:
Unless the supporting host becomes weakened, normal flora remains controlled. If the host's defenses are weakened, as in cases of HIV/AIDS, even benign microorganisms can cause opportunistic infections. This phenomenon is not due to mutations, spore production or the direct effects of a nutritional deficit.
Answer to Question 2
A
Feedback:
When addressing the exit route, the nurse should provide special attention to the respiratory and gastrointestinal tracts and to body fluids. Portal of entry involves nursing procedures that help to prevent pathogens from being allowed to enter a client's system. Susceptible host involves nursing actions that are aimed at increasing the client's resistance to disease. A reservoir is a place where microbes grow and reproduce, providing a haven for their survival.