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HomeHomework HelpbiologyInflammatory Response

Inflammatory Response

The inflammatory response is a complex biological reaction initiated by the immune system in response to tissue injury or infection, characterized by increased blood flow, the recruitment of immune cells, and the release of signaling molecules, aimed at containing and eliminating harmful agents while promoting tissue repair. This process involves classic signs such as redness, heat, swelling, and pain at the affected site.

intermediate
2 hours
Biology
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Overview

The inflammatory response is a vital part of the immune system, acting as the body's defense mechanism against injury and infection. It involves a series of biological processes that lead to increased blood flow, immune cell activation, and tissue repair. Understanding inflammation is crucial for re...

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Key Terms

Inflammation
A protective response of the body to injury or infection.

Example: Swelling around a cut is a sign of inflammation.

Cytokines
Proteins that mediate and regulate immunity and inflammation.

Example: Interleukins are a type of cytokine involved in inflammation.

Vasodilation
The widening of blood vessels to increase blood flow.

Example: Vasodilation occurs during inflammation to deliver more immune cells.

Immune Cells
Cells that are part of the immune system and help fight infections.

Example: White blood cells are key immune cells in inflammation.

Acute Inflammation
A short-term inflammatory response to injury or infection.

Example: Acute inflammation occurs after a sprained ankle.

Chronic Inflammation
Long-term inflammation that can last for months or years.

Example: Chronic inflammation is seen in conditions like arthritis.

Related Topics

Autoimmune Diseases
Conditions where the immune system attacks the body's own tissues.
advanced
Wound Healing
The process by which the body repairs damaged tissues.
intermediate
Infection Control
Methods to prevent and manage infections in healthcare.
intermediate

Key Concepts

Immune SystemCytokinesVasodilationHealing Process