Shoulder Girdle or Shoulder Complex?

What is the shoulder girdle or shoulder complex? Is there a difference when you use these two different words when it comes to the shoulder?

Solved] . Shoulder Joint and Shoulder Girdle (Scapula) 1. Which

Shoulder Anatomy, Specialist

Allison's MyoTherapeutics, LLC

Shoulder Trauma (Fractures and Dislocations) - OrthoInfo - AAOS

The three bones that make up the shoulder complex are the clavicle

Shoulder Anatomy - Shoulder Girdle and Shoulder joint Explained

Joints - The Shoulder Complex

Allison's MyoTherapeutics, LLC

Guide to Shoulder Anatomy

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The Shoulder Joint - Structure - Movement - TeachMeAnatomy

Figure 12 from Functional anatomy of the shoulder complex