What can recognize cancer cells as foreign to the body?
electromagnetic energy viruses the immune system bacteria Allergies Microscope the colon turn to a doctor
A B C D E F G H
Antigens are expressed by cancer cells.
the immune system can recognize cancer as foreign to the body
What can recognize cancer cells as foreign to the body? (A) electromagnetic energy (B) viruses (C) the immune system (D) bacteria (E) Allergies (F) Microscope (G) the colon (H) turn to a doctor