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.
a ligament connects two bones together
bones are connected to other bones at joints.