Muscle

Origin

Insertion

Levator Scapulae

Transverse processes C1-C4

Superior angle of the scapula

Infraspinatus 

Infraspinatus fossa of the scapula

Greater tubercle of the humerus

Superior nuchal line

Nuchal ligament

Occipital protuberance

Spinous processes C7-T12

Lateral clavicle

Acromion

Spine of the scapula

External Intercostal

Inferior border of the ribs

Superior border of the ribs below

Serratus Anterior

Ribs 1-9

Anterior surface of the medial border of the scapula

Rhomboid Minor

Nuchal ligament

Spinous process C7-T1

Medial border of the scapula

Rhomboid Major

Spinous process T2-T5

Medial border of the scapula 

Teres Minor

Teres Major

Inferior angle of the scapula

Lesser tubercle of the humerus

Serratus Posterior Superior

Serratus Posterior Inferior

Latissimus Dorsi

Quadratus Lumborum

Splenius Cervicis

Splenius Capitis

Erector Spinae

Semispinalis

Multifidus

Rotatores

Transverse processes of vertebrae

Run superomedially

Attach to junction of lamina & transverse process