BAIER: Now, does Secretary Clinton factor into this? SCHWEIZER: For that deal to go through, it needs federal government approval and one of those people that has to approve that deal is Secretary of State Hillary Clinton.
An antigen is any foreign substance which invades the body of an organism, while a pathogen is a living antigen (such as viruses or bacteria) which invade an organism. Many different kinds of white blood cells exist which are able to help the body fight foreign invaders in various ways.
White blood cells that destroy bacteria, viruses, and dead or damaged cells are called. A. lymphocytes. B. lymph nodes. C. antigens. D. lymph. 4. The part of the immune system that serves as a filtering station where white blood cells remove foreign particles from the blood is the. A. lymph nodes. B. spleen. C. tonsils.. The part of the immune system... show more All of the following are part of the immune system EXCEPT A. Lymph nodes B. The spleen C. Bone marrow D. The thyroid gland 3. White blood cells that destroy bacteria, viruses, and dead or damaged cells are called A. lymphocytes.