What is the role of ligaments in the body?

Ligaments play a crucial role in the musculoskeletal system by connecting bone to bone, which helps to stabilize and support joints. They are composed of dense connective tissue that provides both strength and flexibility, allowing for the necessary mobility of joints while also preventing excessive movement that could lead to injury. The supportive nature of ligaments is essential for maintaining the structural integrity of the joints during movement, ensuring that the bones remain properly aligned and function effectively together.

The other options refer to different structures and functions in the body. The option about connecting muscles to bones actually describes tendons, which are different from ligaments. Protecting internal organs refers to functions of the body’s skeletal structure and organs, while facilitating blood flow pertains to the circulatory system and the role of blood vessels. Each of these functions is distinct from the supportive and connective function of ligaments.