OIA back musc Flashcards
Serratus post superior O
Lig nuchae, lower C- upper T spinous processes and supraspinous lig
Serratus post superior I
Upper ribs
Serratus post superior A
Elevate ribs
Inspiration
Serratus post inferior O
Lower T- upper L spinous processes and supraspinous lig
Serratus post inferior I
Lower ribs
Serratus post inferior A
Draws rib downwards
Expiration
Splenius capitis musc type
V
Splenius capitis O
Lower ligamentum nuchae (lower C- upper T spinous processes)
Splenius capitis I
Mastoid process
Sup nuchal line
Splenius capitis A
BL: head ext
UL: head rot/lat flexion to same side
Splenius cervicis O
Upper T spinous processes
Splenius cervicis I
Upper C post tubercles of transverse processes
Splenius cervicis A
BL: upper cervical, neck ext
UL: upper cervical, neck/head rot/lat flex to same side
Erector spinae common O
Thoracolumbar fascia (deep fascia of back)
Connect back pelvis to skull
Iliocostalis A
UL: lat flex
BL: ext