What is the importance of muscles to humans? How do they work?

Muscles move the bones and body of a person. Muscles are attached to bones. By contracting and relaxing, the muscles move the bones and the whole body. All this happens at the command of the brain.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.