Ligament preventing the displacement of humerus is
The area between the superior and middle glenohumeral ligament is a point of weakness in the capsule( foramen of Weitbrecht) which is a common site of anterior dislocation of humeral head. Reference : page no:147,BD chaurasia- upper limb& thorax, 7th edition.
Coracoclavicular
Coracohumeral
Coracoacromial
Glenohumeral
Upper limb