Tags: Anatomical Structure, Muscle.
Sternalis in front of the sternal end of the Pectoralis major parallel to the margin of the sternum. It is supplied by the anterior thoracic nerves and is probably a misplaced part of the pectoralis.Sternalis is a muscle that runs along the anterior aspect of the body of the sternum. There are two different theories as to what the Sternalis was meant to be connected to.