What anatomical structure connects muscles to bones?

The anatomical structure that connects muscles to bones is tendons. Tendons are strong, fibrous connective tissues that serve to anchor muscles to bones, allowing for the transfer of force generated by muscle contraction to the skeletal system. This connection is essential for facilitating movement, as it enables the bones to act as levers and the muscles to generate motion.

Tendons are composed primarily of collagen fibers, which provide strength and durability, making them well-suited for withstanding the stress exerted during physical activities. When a muscle contracts, the tendon pulls on the bone to which it is attached, resulting in movement at the joint. This function is vital for all types of physical activities, from simple actions like walking to complex movements involved in sports.

Understanding the role of tendons helps illustrate the relationship between muscles and the skeletal system, underlining their importance in the mechanics of movement and stability in the body.