Substances that fight disease in the lymph and immune systems are
A)antibodies.
B)macrophages.
C)antigens.
D)All of the choices are correct.

Question

Quizplus · Accepted Answer

All of the choices listed are correct. Antibodies are protein molecules that are created by B cells in response to the presence of a foreign substance or antigen. Macrophages are immune cells that engulf and digest foreign particles, including bacteria and viruses. Antigens are substances that trigger an immune response and can include proteins, carbohydrates, and other molecules. Together, antibodies and macrophages help to fight disease in the lymph and immune systems.

Substances That Fight Disease in the Lymph and Immune Systems