• subscapularis
• coracobrachialis
• biceps brachii (long and short heads)
• teres minor
• infraspinatus
• supraspinatus

Other

• articular capsule
• transverse ligament of humerus
• coracohumeral ligament
• glenohumeral ligaments
• coracoclavicular ligaments (conoid and trapezoid parts)
• coracoacromial ligament
• acromioclavicular ligament
• glenoid labrum

In addition: find the following bony parts:

• greater and lesser tubercle of humerus
• anatomical and surgical necks of humerus
• coracoid process of scapula