LYMPHOID RING Meaning and
Definition
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A lymphoid ring refers to a collection of lymphoid tissue arranged in the form of a ring or ring-like structure in the human body. It is commonly found in the mucous membranes of various organs, particularly in the respiratory, gastrointestinal, and genitourinary systems. Lymphoid tissue consists of specialized cells that play a crucial role in the immune system.
The lymphoid ring is composed of several individual clusters or aggregates of lymphoid tissue, known as lymphoid follicles or nodules. Each lymphoid follicle typically comprises densely packed lymphocytes, which are specialized white blood cells involved in the immune response. These follicles are often found arranged in a circular or ring-like pattern, thus forming the lymphoid ring.
The primary function of the lymphoid ring is to protect the body against pathogens and harmful substances. Lymphocytes within these follicles actively monitor and fight infections by producing antibodies or killing infected cells. They also play a crucial role in triggering and regulating an immune response, thus promoting immunological surveillance.
The lymphoid ring acts as a first line of defense against invading microorganisms by capturing and eliminating them. Its strategic location in the mucosal linings of various organs helps to intercept pathogens before they can enter deeper tissues or the bloodstream. Additionally, the lymphoid ring can produce specialized cells called plasma cells, which are responsible for antibody production, further enhancing the body's ability to fight infections.
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The broken ring of lymphoid tissue, formed of the lingual, faucial, and pharyngeal tonsils.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LYMPHOID RING
- lymphoid rinw
- lymphoid rino
- lymphoid rinc
- lymphoid rine
- lymphoeidring
- lymphoidrinng
- lymphoidwring
- l ymphoid ring
- ly mphoid ring
- lymph oid ring
- lympho id ring
- lymphoi d ring
- lymphoid r ing
- lymphoid ri ng
- lymphoid rin g
Etymology of LYMPHOID RING
The term "lymphoid ring" is a medical term used to describe a circular arrangement of lymphoid tissue in the body, particularly in the digestive system. The etymology of the word can be broken down as follows:
1. Lymph: The word "lymph" is derived from the Latin term "lympha", which referred to water or clear liquid. In the context of the lymphoid ring, it refers to the clear fluid that circulates through the lymphatic system.
2. -oid: The suffix "-oid" is derived from the Greek word "-oeidēs", meaning "resembling" or "having the appearance of". It is commonly used in medical terminology to describe structures or organs that resemble or have similarities to other structures.
3. Ring: The word "ring" in this context refers to a circular arrangement or shape of lymphoid tissue.
