The muscular system is what puts your body in motion. Muscles do a lot more than build strength-they power everything from movement to posture. In this episode we examine the Muscular System and its more than 600 muscles that help you walk, breathe, blink, and even smile. Discover how skeletal, smooth, and cardiac muscles each have unique jobs that keep your body in action. Strength, flexibility, and motion-all in one system. Made up of specialized cells called muscle fibers, its main job is to contract - creating the force needed for movement, posture, and even vital internal functions like breathing and digestion. Muscles are connected to bones, organs, and blood vessels, allowing everything from walking and smiling to the steady beating of your heart. In this program, we'll explore the structure of muscles, the three main types of muscle tissue - skeletal, smooth, and cardiac - and how muscle contractions power every move you make, both inside and out.

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