After the Civil War , with the protection of the Thirteenth , Fourteenth , and Fifteenth Amendments to the Constitution and the Civil Rights Act of 1866 , African Americans enjoyed a period when they were allowed to vote , actively participate in the political process , acquire the land of former owners , seek their own employment , and use public ...
In the knee, for example, cracking or popping may occur if the patella (knee cap) is slightly out of alignment, and rubs on the adjacent tissues. Other causes of joint noise are the snapping of tendons or scar tissue over a prominence or something referred to as cavitation. Cavitation frequently occurs in synovial joints when a small vacuum forms in the synovial fluid and a rapid release produces a sharp popping or cracking sound.
If arthritis is causing your clicking you may also notice stiffness in the joint or inflammation in the area or in other joints. You may also notice joint erythema or bursitis. An ACL tear and MCL tear. An ACL tear can cause the knee to click as the leg begins to sit in a different location than it normally would.An MCL tear can cause a similar situation. Both injuries cause chronic pain and will cause the knee to be stiff and tender.his is often caused by an injury or stress on the tibia, or the lower bone in your leg which protects our kneecap. If any of these bones come out of line, the knee may click when it is bent. You may also suffer runner's knee if the IT band which stabilizes the kneecap or your quad muscles are overworked.