1 It gives the body its shape
2allows movement,
3makes blood cells,
4provides protection for organs
5stores minerals.
What holds bones together is Ligaments: Bands of strong connective tissue called ligaments hold bones together. Tendons: Tendons are bands of tissue that connect the ends of a muscle to your bone.
What attaches muscles to bones is tendons attach muscles to bones. The tendon pulls the bone, making it move.