Rectus abdominis
A major spine flexor
Lattisimus dorsi
Prime mover for pulling the arm posteriorly
Pectoralis major
Prime mover for shoulder flexion
External/internal oblique
Partly forms the abdominal girdle
Transverse abdominus
Partly forms the abdominal girdle
Pectoralis minor
Pulls the shoulder backward and downward
Deltoid
Prime mover of shoulder abduction
Pectoralis major/Latissimus dorsi
Importand in shoulder adduction and antagonists of the shoulder abductor
Serratus anterior
Moves the scapula forward and downward
External intercostals
Small, inspiratory muscles between the ribs; elevates the ribs
Trapezius
Extends the head
Rhomboids
Pulls the scapulae medially