Which of the following is the "first line of cellular defense" against foreign compounds or pathogens?
A) T cells
B) B cells
C) NK cells
D) phagocytes
E) plasma cells

Question

Quizplus · Accepted Answer

Phagocytes are the first line of cellular defense as they are responsible for engulfing and destroying foreign substances such as pathogens, bacteria, and debris. T cells, B cells, NK cells, and plasma cells are all involved in the immune response, but are not considered the first line of defense.

Which of the Following Is the "First Line of Cellular