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Q: What term describes foreign molecules that enter the immune system?
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What system recognizes foreign molecules and acts to immobilize or destroy them?

immune system


What term describes foreign molcules that activate the immune system?

Antigen : NovaNet


Which system is to prevent foreign substances from entering the body to attack foreign substances that are in the body?

The Immune System is the defense network of the body. The immune system works with specific receptors on specialized cells - detecting foreign bodies and signaling for the immune system to destroy them.


Large proteins of the blood and body fluids produced by the immune system in response to the invasion of the body by foreign molecules?

Antibodies


What body systems protects the body against foreign substances?

The name of the system is lymphatic system.


Immune system recognize germs and reject them?

The immune system certainly does recognize germs and other foreign bodies. The immune system will then try to fight them off.


What is an overly strong reaction of the immune system to a foreign system?

An allergy


What are the known causes of food allergies?

Food allergies occur when the immune system mounts an attack on certain proteins in certain foods. The substances in the food that trigger this immune-system response are called allergens. The immune system is a complex network of cells and molecules that help defend the body against foreign substances. When a properly functioning immune system detects a foreign substance, it responds to this threat by producing proteins called antibodies against the invaders. The antibodies will recognize and attack this foreign substance when they next encounter it. This "battle" is what causes the allergy symptoms.


Which system relates to the body's defense mechanisms against infection disease and foreign substance?

the immune system


What is the secondary immune system?

The lymphatic system is sometimes called the secondary immune system, as it helps to fight infection by filtering out foreign material such as bacteria.The primary immune system is of course the white blood cells in the blood itself, which identify and attack foreign bodies directly.


What Protects the body against foreign substances?

Immune system


Is Lupus an immunodeficiency disease?

No! it is an autoimmune disease- meaning the immune system overreacts and attacts self molecules instead of foreign intruders. Like waging a war against yourself...