Question

what do sutures, gomphoses, and syndesmoses have in common? these are joints found only in the appendicular skeleton. these are joints found only in the axial skeleton. these are all bony joints. these are all fibrous joints. these are cartilaginous joints.

Explanation:

Sutures are fibrous joints between skull bones, gomphoses are fibrous joints that anchor teeth in alveolar sockets, and syndesmoses are fibrous joints where bones are connected by ligaments. So, they are all fibrous joints. They are not limited to the appendicular or axial skeleton, and they are not bony or cartilaginous joints.

Answer:

These are all fibrous joints.