What is museles?

Muscles are specialized tissues in the body that produce force and movement. They are made up of muscle fibers that contract and relax in response to nerve impulses, allowing us to move our bodies and perform various activities. There are three main types of muscles in the body: skeletal, smooth, and cardiac. Skeletal muscles attach to bones and control voluntary movements, while smooth muscles line internal organs and control involuntary movements like digestion. Cardiac muscles make up the heart and contract to pump blood throughout the body. Muscles are essential for maintaining proper posture, supporting the body, and regulating temperature. They are also important for metabolic functions such as converting food into energy. Regular exercise is important for maintaining healthy muscles and improving overall health and fitness.