Muscles of Neck & Vertebral Column Flashcards
Sternocleidomastoid
O: manubrium and clavicle
I: mastoid process of temporal bone, and occipital bone
Scalenes
O: cervical vertebrae
I: first two ribs
Splenius capitis and cervicis
O: ligamentum nuchae of occipital bone, and vertebrae C7 to T6
I: temporal bone and occipital bone (capitis), and C2-C4 vertebrae (cervicis)
Erector spinae - iliocostalis lumborum, thoracis, and cervicis
O: iliac crests (lumborum), and ribs (thoracis and cervicis)
I: ribs (lumborum and thoracis), and cervical vertebrae (cervicis)
Erector spinae - longissimus thoracis, cervicis, and capitis
O: lumbar through cervical vertebrae
I: thoracic/cervical vertebrae and to ribs (thoracis and cervicis), and temporal bone (capitis)
Erector spinae - spinalis thoracis and cervicis
O: lumbar and thoracic vertebrae
I: thoracic and cervical vertebrae
Transversospinalis - semispinalis thoracis, cervicis, and capitis
O: C7 to T12
I: thoracic vertebrae (thoracis), cervical vertebrae (cervicis), and occipital bone (capitis)
Quadratus lumborum
O: iliac crest
I: lumbar vertebrae
Transversospinalis multifidus
O: transverse processes of vertebrae
I: spinous processes of the vertebrae 3-4 spots up
Transversospinalis rotatores
O: transverse processes of vertebrae
I: 1 spinous process up