Semispinalis Thoracis connects T7-T10 to C6-T4 trapping T5-T6 in the middle.
Origin – transverse processes of T6-T10
Insertion – Spinous processes of T1-T4
Function – Extension and some rotation of the thoracic vertebrae.
Tony Preston has a practice in Atlanta, Georgia where he sees clients.
He has written and taught about anatomy, trigger points and cranial therapies since the mid-90s.