Which of the following are the first to defend the body tissues against invaders?

Question

Quizplus · Accepted Answer

Phagocytes such as macrophages and neutrophils are the first line of defense against invaders. These cells engulf and digest pathogens or foreign particles in the body tissues. Antigens are molecules on the surface of pathogens that trigger an immune response, but they are not involved in the initial defense. T-cells and B-cells are a part of the adaptive immune response that develops later and specifically targets the invading pathogen.

Which of the Following Are the First to Defend the Body