Sternocleidomastoid
Number 1
Deltoid
Number 2
Pectoralis major
Number 3
Pectoralis minor
Number 4
Serratus anterior
Number 5
Biceps brachii
Number 6
External intercostals
Number 7
Internal intercostals
Number 8
Subscapularis
Number 9
Trapezius
Number 10
Latissimus dorsi
Number 11
Supraspinatus
Number 12
Infraspinatus
Number 13
Teres minor
Number 14
Teres major
Number 15
Triceps brachii
Number 16
Rhomboid major
Number 17
Rhomboid minor
Number 18
Levator scapulae
Number 19