Muscles Moving the T Spine Flashcards
Longissimus thoracis
(origin)
intermediate part of common tendon
Longissimus thoracis
(insertion)
between tubercles and angles of ribs, transverse processes of thoracic vertebrae
Longissimus thoracis
(action)
extends and laterally bends vertebral column
Longissimus thoracis
(innervation)
Dorsal rami of each region
Iliocostalis thoracis
(origin)
upper borders of the lower ribs
Iliocostalis thoracis
(insertion)
angles of upper ribs
Iliocostalis thoracis
(action)
extends and laterally bends vertebral column
Iliocostalis thoracis
(innervation)
dorsal rami of each region
Spinalis thoracis
(origin)
spinous process of lower thoracic and upper lumbar vertebrae
Spinalis thoracis
(insertion)
spinous processes of upper thoracic vertebrae
Spinalis thoracis
(action)
extends and laterally bends vertebral column
Spinalis thoracis
(innervation)
Dorsal rami of each region