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Q: What is the substance that the body regards as being foreign and includes viruses bacteria toxins and transplanted organs called?
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Is any substance that the body regards as being foreign and includes viruses bacteria toxins and transplanted tissues?

antigen- any substance the body regards as foreign


Are cells that engulf and digest bacteria and other foreign substance as well as debris from dead cells?

Phagocytes or macrophages.


What is foreign substance?

A foreign substance is a substance that doesn't belong somewhere. A piece of glass or splinter is a foreign substance that people get in their body.


What is the medical term meaning Foreign substance in the human body?

A foreign substance is a substance that doesn't belong somewhere. A piece of glass or splinter is a foreign substance that people get in their body.


What does foreign substance mean?

A foreign substance is some substance or material that does not belong where it is, such as a rock in your cereal.


Is a transplanted organ a foreign antigen?

Yes, unless the organ comes from the patients identical twin.


What are 3 examples of an antigen?

An antigen is a foreign substance that provokes an immune response in the body. Examples of antigens are: bacteria, pollen grains and large carbohydrates.


What is the medical term meaning a foreign substance?

The medical term for a foreign substance is "antigen." An antigen is any substance that the immune system identifies as foreign and triggers an immune response.


How do macrophages recognize infectious agents such as bacteria?

When antibodies bind to the epitopes of an antigen(bacteria) via antigen receptors, the antibodies present the bacteria to a macrophages in a form that they recognize the foreign substance and engulf them. This antibody-antigen "team work" is also known as opsonization


What is the medical term meaning foreign body bacteria or virus?

A pathogen is a foreign body, bacteria, or virus.


The part of a foreign substance that is inserted into a macrophage membrane?

The part of a foreign substance that is insertde into a macrophage membrane?


List four ways in which bacteria are helpful to people?

There are many ways that bacteria is helpful to people. This includes promoting good bacteria growth, getting rid of bad bacteria, fighting off foreign substances and even helping get rid of illness.