Which of the following best describes the body's reaction to exposure to or invasion by antigens?
A) Anaphylaxis
B) Adaptation
C) Immune response
D) Tachyphylaxis

Question

Quizplus · Accepted Answer

The immune response is the body's reaction to exposure to or invasion by antigens. It involves the activation of various cells and molecules of the immune system to recognize and destroy the antigen. Anaphylaxis is a severe allergic reaction, adaptation refers to a long-term physiological response to a stressor, and tachyphylaxis describes a rapidly decreasing response to a drug after repeated dosing.

Which of the Following Best Describes the Body's Reaction to Exposure