keskijänne
Keskijänne is a Finnish term that translates to "mid-tendon" or "central tendon." It is a anatomical term used to describe a specific anatomical structure found within certain muscles. Essentially, it refers to the central, often less muscular, portion of a muscle that is rich in connective tissue. This dense connective tissue serves as an attachment point for muscle fibers on either side. During muscle contraction, the forces generated by the muscle fibers are transmitted through the keskijänne to the bone via the muscle's overall tendon. This structure allows for efficient force transfer and can also provide some elasticity to the muscle's action. Examples of muscles that contain a keskijänne can be found in various parts of the body, contributing to the complex movements and stability provided by the musculoskeletal system. The concept of the keskijänne highlights the intricate design of muscles, where different tissue types work in concert to produce movement.