LYMPHOID TRIANGLE Meaning and
Definition
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The term "lymphoid triangle" refers to a specific anatomical region in the human body where lymphoid tissues are located in a triangular shape. Lymphoid tissues are vital components of the immune system responsible for producing white blood cells and antibodies to defend the body against harmful pathogens.
The lymphoid triangle is situated in the neck region, specifically at the base of the anterior neck between three important structures: the hyoid bone, the midline of the neck, and the sternocleidomastoid muscle. It encompasses the location of several lymph nodes, including the submandibular, submental, and anterior cervical lymph nodes.
These lymph nodes within the lymphoid triangle play a crucial role in filtering and trapping foreign substances, such as bacteria, viruses, or cancer cells, that may enter the body through the nose, mouth, throat, or skin of the neck. When these lymph nodes detect antigens, lymphocytes (a type of white blood cell) are activated, leading to an immune response and subsequent elimination of the foreign substance.
The lymphoid triangle serves as a key site for monitoring and responding to infections or inflammatory conditions in the head, face, and neck regions. It acts as a critical checkpoint for the immune system to identify and clear any potential threats, ultimately safeguarding the body against diseases. Proper functioning of the lymphoid triangle is crucial for maintaining a healthy immune system and overall well-being.
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Wall deyer's ring, the broken chain of lymphoid tissue formed by the lingual, faucial, and pharyngeatonsils.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LYMPHOID TRIANGLE
- kymphoid triangle
- pymphoid triangle
- oymphoid triangle
- ltmphoid triangle
- lgmphoid triangle
- lhmphoid triangle
- lumphoid triangle
- l7mphoid triangle
- l6mphoid triangle
- lynphoid triangle
- lykphoid triangle
- lyjphoid triangle
- lymohoid triangle
- lymlhoid triangle
- lym-hoid triangle
- lym0hoid triangle
- lympgoid triangle
- lympboid triangle
- lympnoid triangle
- lympjoid triangle
Etymology of LYMPHOID TRIANGLE
The etymology of the term "lymphoid triangle" can be broken down as follows:
1. Lymphoid: The word "lymphoid" is derived from the word "lymph", which refers to a colorless fluid that circulates through the lymphatic system. The term "lymphoid" is an adjective form of "lymph" and is used to describe anything related to lymph or the lymphatic system.
2. Triangle: The word "triangle" originates from the Latin word "triangulum", which is a noun meaning "a three-cornered shape". It is derived from the combination of "tri-" meaning "three" and "-angulum", meaning "corner" or "angle".
When combined, the term "lymphoid triangle" refers to a triangular area or region that is associated with lymph or the lymphatic system.
