Final answer:
The ability to move a joint is limited by both tissues like tendons and ligaments that prevent movement and muscle length established by the nervous system.
Step-by-step explanation:
The factor that limits the ability to move a joint is both tissues that prevent movement and muscle length established by the nervous system. Tissues such as tendons and ligaments join muscles to bones and bones to each other, respectively, and thereby influence joint movement. At the same time, the nervous system regulates muscle length and tension, further contributing to the range of motion of a joint. Joints themselves have different ranges of motion based on their structure, with some allowing for more movement (synovial joints) and others being more stable but allowing for less movement (fibrous or cartilaginous joints).