Ligaments, tough, fibrous, tissues, connect bones to other bones.
The pelvis is made up of three bones; the ilium, the ischium, and the pubic bone. Attached to the back of the pelvis is the sacrum/coccyx which are two bones made of multiple vertebrae that are fused...
The hyoid bone is located in the throat, and is only attached by muscles or ligaments.
bones are connected to other bones at joints.