Had it Myself Hurts really Bad , Simply where the rib Detaches from the sternum, and means No Serious arm movements, otherwise it can make the injury much worse
the center cut, or ribs 10 through 12
typically it has 24 human
The ribs that are not attached to sternum (11th and 12th pair of ribs) are called floating ribs.
Because the 24 ribs (12 pairs) have the resemblance of a cage structure; hence, the name "rib cage".