Defend

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Defend

Defend (/dɪˈfɛnd/), from the Latin defendere, meaning "to ward off", is a term used in the medical field to describe the body's mechanisms to protect itself from harmful substances or conditions.

Etymology

The term defend originates from the Latin word defendere, which means "to ward off". This term was adopted into Middle English as defenden and has been used in the English language since the 14th century.

Related Terms

  • Immune System: The body's defense system against harmful substances such as bacteria, viruses, and other foreign bodies.
  • Antibody: A protein produced by the body's immune system when it detects harmful substances.
  • Inflammation: A part of the body's defense mechanism where the body attempts to protect its cells and tissues.
  • White Blood Cells: Cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders.
  • Pathogen: A bacterium, virus, or other microorganism that can cause disease.

Usage in Medical Context

In a medical context, defend is often used to describe the body's ability to protect itself from disease or injury. This can refer to the body's immune response, where it produces antibodies to fight off infection, or the body's physical responses, such as inflammation, to protect tissues and cells from damage.

See Also

External links

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