This is a severe and sometimes life-threatening reaction to an antigen,which causes rapid inflammation and systemwide spasm.

Question

Quizplus · Accepted Answer

The definition provided matches that of anaphylaxis, which is a severe and potentially fatal allergic reaction to an antigen that can cause widespread inflammation, constriction of airways, and systemic shocks. The other options do not fit with the provided description.

This Is a Severe and Sometimes Life-Threatening Reaction to an Antigen,which