Pectorals Diagram. The pectoralis major everyone knows about the pec major shown in the diagram above or at least have noticed them in their own body. Beneath the pectoralis major is the pectoralis minor a thin triangular muscle.
The narrow hand position brings out the inner pecs and the added weight across the back elevates this from an everyday move to a pec destroyer. The simplest approach to read a home wiring diagram is to begin at the source or the major power supply. Muscles that act on the chest.
The pectoralis major from latin pectus breast is a thick fan shaped muscle situated at the chest of the human body.
In this article we shall look at the anatomy of the muscles of the pectoral region their attachments actions and innervation. The wiring diagram on the opposite hand is particularly beneficial to an outside electrician. Trapezius deltoid biceps triceps latissimus dorsi pectorals abdominals hip flexors quadriceps group hamstrings group gastrocnemius tibialis anterior. There are 2 components to the chest muscle.