Prepare for the Tissue Injury, Healing, and Pain Test. Utilize flashcards and multiple-choice questions with hints and explanations. Ensure you're ready for the exam!

Multiple Choice

Which statement best describes the cellular composition of acute vs chronic inflammation?

The main idea is that acute inflammation is driven by neutrophils arriving quickly to contain injury or infection, while chronic inflammation shifts to mononuclear cells—macrophages and lymphocytes—with plasma cells often present for antibody production. Neutrophils handle the fast, initial defense and debris cleanup, then, when the stimulus persists, macrophages and lymphocytes take over to regulate the response and promote repair. Eosinophils or basophils are not the defining players of the typical acute-to-chronic transition, and macrophages alone do not characterize acute inflammation since neutrophils are the predominant early responders.

The main idea is that acute inflammation is driven by neutrophils arriving quickly to contain injury or infection, while chronic inflammation shifts to mononuclear cells—macrophages and lymphocytes—with plasma cells often present for antibody production. Neutrophils handle the fast, initial defense and debris cleanup, then, when the stimulus persists, macrophages and lymphocytes take over to regulate the response and promote repair. Eosinophils or basophils are not the defining players of the typical acute-to-chronic transition, and macrophages alone do not characterize acute inflammation since neutrophils are the predominant early responders.