All cells foreign to the body, such as bacteria and viruses are called __________
A) antigens.
B) T-cells.
C) antibodies.
D) lymphocytes.

Question

Quizplus · Accepted Answer

Antigens are any substance that is foreign to the body and can trigger an immune response. This includes cells such as bacteria and viruses. T-cells, antibodies, and lymphocytes are all part of the immune system, but they are not specific to foreign cells.

All Cells Foreign to the Body, Such as Bacteria and Viruses