Which term describes the action of depressants on the central nervous system?

The term that best describes the action of depressants on the central nervous system is inhibition. Depressants, such as alcohol or benzodiazepines, slow down brain activity and reduce the communication between nerve cells. This leads to a calming effect, which can include reduced anxiety and relaxation.

Inhibition is the mechanism through which these substances exert their effects, as they diminish the excitatory signals in the brain and can impair cognitive and motor functions. This is particularly important in contexts such as law enforcement and safety, where understanding the effects of depressants can inform appropriate responses to individuals under their influence.

The incorrect options reflect different actions; for instance, stimulation would suggest an increase in brain activity, activation might imply a heightened state of awareness or functioning, and resurgence refers to a return to a previous state, none of which align with the calming, slowing effects characteristic of depressants.