Garabka garabka, oo sidoo kale loo yaqaan 'glenohumeral joint', waa wadajirka ugu weyn ee garabka, laakiin si ballaaran ayaa loogu dari karaa wadajirka acromioclavicular. In anatomy aadanaha, wadajirka garabka wuxuu ka kooban yahay qaybta jirka ee garabka ku xidhan yahay garabka, madaxana wuxuu ku fadhiyaa godka glenoid.
lafta lafta, lafta garabka iyo lafta gacanta