Which of the following is a component of the immune system's third line of defense?

Question

Quizplus · Accepted Answer

The third line of defense in the immune system involves specific immune responses that are initiated by T cells and B cells. T cells are responsible for cell-mediated immune responses including recognizing and killing infected cells, while B cells produce antibodies that target and neutralize specific pathogens. Mucus and macrophages are part of the non-specific first line of defense, while platelets are involved in blood clotting and wound healing.

Which of the Following Is a Component of the Immune