JOINT CAPSULE Meaning and
Definition
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The joint capsule is a fibrous connective tissue structure that surrounds certain types of joints in the body. It serves several essential functions, including providing stability, protecting the joint, and enabling movement.
The joint capsule is composed of two layers: an outer fibrous layer and an inner synovial layer. The fibrous layer is dense and tough, providing strength to the joint and preventing excessive movement. It is made up of collagen fibers that are arranged in a crisscross pattern, enhancing its resistance to stretching and tearing.
The synovial layer, on the other hand, is a thin membrane that lines the inner surface of the joint capsule. It secretes synovial fluid, which acts as a lubricant, reducing friction between the joint surfaces during movement. The synovial fluid also provides nourishment to the joint and removes waste products.
Together, the fibrous and synovial layers of the joint capsule support the joint and protect it from trauma. They also form a closed sac around the joint, containing the synovial fluid within the joint space.
In summary, the joint capsule is a fibrous connective tissue structure that encloses certain types of joints in the body. It provides stability, protection, and lubrication to the joint, allowing for smooth and pain-free movement.
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• Capsular ligament of a joint.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for JOINT CAPSULE
- hoint capsule
- noint capsule
- moint capsule
- koint capsule
- ioint capsule
- uoint capsule
- jiint capsule
- jkint capsule
- jlint capsule
- jpint capsule
- j0int capsule
- j9int capsule
- jount capsule
- jojnt capsule
- joknt capsule
- joont capsule
- jo9nt capsule
- jo8nt capsule
- joibt capsule
- joimt capsule
Etymology of JOINT CAPSULE
The etymology of the word "joint capsule" can be broken down as follows:
1. Joint: The term "joint" comes from the Old French word "joint", which means "a joining" or "a hinge". It can be traced back to the Latin word "iunctus", which means "joined" or "connected". The concept of a joint refers to the point where two bones meet and are connected.
2. Capsule: The term "capsule" comes from the Latin word "capsula", which means "a small box" or "a container". It is derived from the Latin word "capere", meaning "to take" or "to hold". In anatomy, a capsule typically refers to a structure that encloses or surrounds a body part.
Therefore, the term "joint capsule" refers to the structure that surrounds and encloses a joint, providing support and stability to the joint.
