The word "unilocular joint" is spelled using the International Phonetic Alphabet (IPA) as /juːnɪˈlɒkjʊlər ˈdʒɔɪnt/. The first two syllables are pronounced as "yoo-nee", with the stress on the second syllable. "Locular" is pronounced as "lo-kyoo-lar," and "joint" is pronounced as "joynt." The word "unilocular" refers to something that has only one compartment or chamber. In medicine, it is used to describe a type of cyst that has a single cavity. "Unilocular joint" is therefore a term used to describe this type of joint in the body.
Unilocular joint refers to a type of joint that possesses a single cavity or compartment. In the field of anatomy and orthopedics, joints are structures where two or more bones articulate, allowing movement and providing stability to the skeletal system. These joints can be classified based on their structure, such as unilocular, multilocular, or bursa-like joints.
A unilocular joint, as the name suggests, contains only one space or cavity surrounded by a synovial membrane. This synovial membrane secretes synovial fluid, a lubricating substance that facilitates smooth movement between the joint surfaces. Unilocular joints are commonly found in areas of the body which are involved in simple movements or have limited ranges of motion.
Examples of unilocular joints include the shoulder joint, known as the glenohumeral joint, and the hip joint, also called the coxal joint. These joints are essential for diverse movements, such as flexion, extension, abduction, and rotation, allowing the upper and lower limbs to move freely.
Understanding the structure and function of different types of joints, including unilocular joints, is crucial for healthcare professionals in diagnosing and treating joint-related injuries, disorders, or diseases. By gaining knowledge about the characteristics and mechanics of unilocular joints, healthcare providers can offer appropriate treatments and therapies to optimize joint function and improve the overall well-being of individuals.
One in which the interarticular cartilage is incomplete or absent, the joint having but a single cavity.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "unilocular joint" is a combination of two words: "unilocular" and "joint".
1. Unilocular: The word "unilocular" comes from the Latin roots "uni-" meaning "one" and "locularis" meaning "to have compartments". In anatomy, "unilocular" refers to a single compartment or chamber.
2. Joint: The word "joint" comes from the Old French word "jointe", which means "joint" or "articulation". It ultimately traces back to the Latin word "junctus", which means "joined" or "connected".
By combining these terms, "unilocular joint" refers to a joint that has a single compartment or chamber.