SYNOVIAL MEMBRANE Meaning and
Definition
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The synovial membrane is a specialized tissue layer that lines the inner surface of joint cavities and tendon sheaths in the human body. It is an essential component of synovial joints, which are the most common type of joint found in vertebrates. The synovial membrane is responsible for producing synovial fluid, a clear, viscous liquid that lubricates and nourishes the joint, allowing efficient movement and reducing friction between the bones.
This membrane is primarily composed of two layers: an outer layer, known as the fibrous layer, and an inner layer, referred to as the synovial layer. The fibrous layer is dense and protective, enclosing the joint, while the synovial layer is composed of specialized cells called synoviocytes that secrete synovial fluid. These synoviocytes also play a vital role in maintaining the integrity of the synovial membrane by continuously renewing its surface and removing debris or inflammatory substances.
The synovial membrane serves several crucial functions within the joint. It acts as a barrier against pathogens, preventing them from reaching the joint cavity and causing infection. Additionally, it aids in the absorption and distribution of nutrients to the avascular cartilages within the joint, promoting their health and function. It also helps to remove waste products and metabolic byproducts from the joint space, ensuring its cleanliness and optimal environment for joint movement.
Overall, the synovial membrane is a fundamental component of synovial joints, contributing to their smooth and efficient movement, and providing protection, lubrication, and nourishment to the joint structures.
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The lining membrane of a joint, secreting the synovia.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for SYNOVIAL MEMBRANE
- aynovial membrane
- zynovial membrane
- xynovial membrane
- dynovial membrane
- eynovial membrane
- wynovial membrane
- stnovial membrane
- sgnovial membrane
- shnovial membrane
- sunovial membrane
- s7novial membrane
- s6novial membrane
- sybovial membrane
- symovial membrane
- syjovial membrane
- syhovial membrane
- synivial membrane
- synkvial membrane
- synlvial membrane
Etymology of SYNOVIAL MEMBRANE
The word "synovial" is derived from the Greek word "synovia", which means "a viscid fluid". The term "membrane" comes from the Latin word "membrana", meaning "thin layer" or "skin". In the context of anatomy, "synovial membrane" refers to the thin layer of connective tissue that lines the inside of joint capsules and produces synovial fluid, the lubricating fluid found in joints.
Similar spelling words for SYNOVIAL MEMBRANE
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