C6 FLEXORS
Longus colli
Pectoralis major
Pectoralis minor
Rhomboid mm.
Scalene mm.
Serratus anterior
Sternocleidomastoid
C6 EXTENSORS
Iliocostalis mm.
Latissimus dorsi
Longissimus mm.
Multifidus mm.
Semispinalis mm.
Spinalis mm.
Splenius cervicis
Trapezius