Week 12: OIA Axial Flashcards
Origin of Spinalis Cervicis
Ligamentum nuchae, spinous process of C7
Insertion of Spinalis Cervicis
Spinous Process of C2-C7
Action of Spinalis cervicis
Unil: lat flex vertebrae to same side.
Bilat: extend vertebra
Origin of Spinalis Thoracis
Spinous process of upper lumbar and lower thoracic vertebra
Insertion of Spinalis Thoracis
Spinous process of upper thoracic vertebra
Action of spinalis thoracis
Unil: lat flex vertebrae to same side.
Bilat: extend vertebra
Origin of longissimus capitis
Transverse process of upper 5 thoracic vertebra
Insertion of longissimus capitis
Mastoid process of temporal bone
Action of longissimus capitis
Unil: lat flex vertebrae to same side.
Bilat: extend vertebra
Origin of Longissimus cervicis
Transverse process of upper 5 thoracic vertebra
Insertion of longissimus cervicis
Transverse process of cervical vertebra
Action of Longissimus Cervicis
Unil: lat flex vertebrae to same side.
Bilat: extend vertebra
Origin of longissimus thoracis
common tendon
Insertion of longissimus thoracis
Lower 9 ribs and transverse process of thoracic vertebra
Action of longissimus thoracis
Unil: lat flex vertebrae to same side.
Bilat: extend vertebra