Question

The immune system tries to stop invasions by foreign agents by either killing cells directly or by

A.creating an unstable environment.
B. erecting mucous membranes.
C. reallocating critical functions.
D.flushing the foreign bodies out.

Answer 1

A. Creating an unstable environment

Fevers are an example of this. To counter agents, the body fights back indirectly. A body will raise internal body tempature as an attempt to make the body more inhospitable and weaken pathogens.