Skeletmuskelfibre
Skeletmuskelfibre, also known as skeletal muscle fiber, is a fundamental component of the skeletal muscle tissue. These fibers are cylindrical structures that are responsible for generating force and movement in the body. They are composed of contractile proteins, primarily actin and myosin, which slide past each other to produce muscle contraction.
Skeletal muscle fibers can be classified into two main types based on their contractile properties: fast-twitch
The structure of a skeletal muscle fiber includes a central core of myofibrils, which are the contractile
Skeletal muscle fibers are innervated by motor neurons, which transmit electrical signals from the central nervous
Skeletal muscle fibers play a crucial role in various physiological processes, including movement, posture, and heat