Which of the following are the first to defend the body tissues against microbes that have penetrated the outermost barrier?

Question

Which of the following are the first to defend the body tissues against microbes that have penetrated the outermost barrier?​

Quizplus · Accepted Answer

Phagocytes are the first line of defense against microbes that penetrate the skin and other physical barriers. They engulf and destroy the invading microorganisms. Antigens are molecules that trigger an immune response. T-cells and B-cells are part of the adaptive immune response and are activated after the initial phagocytic response. Skin cells are part of the physical barrier defense.

Which of the Following Are the First to Defend the Body