Pectoralis muscle, Definition, Location, Function, & Facts

Pectoralis muscle, any of the muscles that connect the front walls of the chest with the bones of the upper arm and shoulder. There are two such muscles on each side of the sternum (breastbone) in the human body: the pectoralis major and the pectoralis minor.

Pectoralis muscle Definition, Location, Function, & Facts

Pectoralis Major Muscle - Attachment, Action & Innervation

Pectoralis major - Wikipedia

What is the Mediastinum?

Pectoralis major muscle Radiology Reference Article

Human muscle system, Functions, Diagram, & Facts

What is pectoral muscle? - Quora

The thymus gland Macmillan Cancer Support

Trapezius Muscle: Anatomy, Function, Pain Causes