Upper Chest Muscle Anatomy. Ribs 1-4 lateral to the angles. Pericarditis is inflammation of 2 thin layers pericardium that.
The deltoid muscle is the main muscle of the shoulder. Various heart conditions may cause pain in the chest and upper back or shoulders. I n an effort to be more time-efficient some athletes like to train two or more muscle groups in a single workout.
It consists of three parts also called heads.
The deltoid muscle is the main muscle of the shoulder. Ribs 1-4 lateral to the angles. Serratus posterior superior. Pericarditis is inflammation of 2 thin layers pericardium that.