The knee is a very complex joint with many more components, making it vulnerable to a variety of injuries. most common knee injuries include sprains, fractures, dislocations, ligament tears, and some more
The shoulder is made up with the help of two main bones. The upper arm bone end is (humerus) and shoulder blade (scapula). The end of the humerus is fits and round into a socket in the scapula.
A sprained ankle is an injury that occurs when you roll, twist or turn your ankle in an awkward way. This can stretch or tear the tough bands of tissue (ligaments) that help hold your ankle bones together.