Myofibril

The article "Myofibrils: what are they and what are they for?"

Myofibrillation is a physiological process that involves microcontraction of muscle fibers. It occurs during intense physical activity, when it is necessary to increase the energy of movement and maintain a high level of tension in the muscles. The process is controlled by the nervous system and is associated with the release of adrenaline, sodium and calcium.

The myotibral system is a key element of the body's muscular system. It consists of