The Trunk Flashcards
(26 cards)
Origin and Insertion of Iliocostalis Lumborum
O: Sacrum, 11th, 12th, and lumbar vertebrae, iliac crest, supraspinous ligament, and sacrum
I: Via tendon to lower six or seven ribs
Origin and Insertion of Iliocostalis Thoracis
O: Via tendon from lower six ribs
I: Upper six ribs and transverse process of C7 vertebrae
Origin and Insertion of Iliocostalis Cervicis
O: 3rd-6th ribs
I: Transverse processes of C4-C6 vertebrae
Origin and Insertion of Longissimus Thoracis
O: Lumbar vertebrae and thoracolumbar fascia
I: Via tendons to all thoracic vertebrae and into lower nine or ten ribs
Origin and Insertion of Longissimus Cervicis
O: Transverse processes of T1-T5
I: Via tendon to transverse processes of C2-C6 vertebrae
Origin and Insertion of Longissimus Capitis
O: Via tendon from transverse processes of T1-T5 vertebrae, and articular processes and C4-C7 vertebrae
I: Mastoid process (deep)
Origin and Insertion of Spinalis Thoracis
O: Via tendons from spinous process of L1-L2 and T11-T12
I: Spinous process of T1-T4/T8 vertebrae
Origin and Insertion of Spinalis Cervicis
O: Ligamentum nuchae, C7 spinous process, and (sometimes) T1-T2 spinous processes
I: Spinous process of the Axis and (occasionally) C3-C4 spinous processes
Origin and Insertion of Spinalis Capitis
O: Semispinalis Capitis m.
I: Between superior and inferior nuchal lines
Origin and Insertion of Semispinalis Thoracis
O: Transverse processes of T3/T7-T12
I: Via tendons into spinous processes of C6-T4
Origin and Insertion of Semispinalis Cervicis
O: Transverse processes of T5/T6 vertebrae
I: Spinous processes of C2-C5 vertebrae
Origin and Insertion of Semispinalis Capitis
O: Transverse processes of C7-T7 vertebrae, and articular processes of C4-C6 vertebrae
I: Between superior and inferior nuchal lines
Origin and Insertion of Multifidi (sacral)
O: Sacrum, posterior iliac spine, postero-sacroiliac ligaments
I: Spinous process of one vertebrae
Origin and Insertion of Multifidi (lumbar, thoracic, and cervical)
O: Transverse processes of L5-C4
I: Spanning two to four vertebrae, inserted into spinous process of one vertebrae above from L5 to C2 (Axis)
Origin and Insertion of Rotatores
O: Transverse process of vertebrae
I: Spinous process of vertebrae above
Origin and Insertion of Splenius Cervicis
O: Spinous process of T3-T6 vertebrae
I: Transverse processes of C1-C3 vertebrae
Origin and Insertion of Splenius Capitis
O: Ligamentus nuchae and spinous process of C7-T4 vertebrae
I: Inferior to superior nuchal line and mastoid process
Origin and Insertion of Quadratus Lumborum
O: Iliolumbar ligament and iliac crest
I: Last rib and transverse processes of L2-L5
Origin and Insertion of Rectus Abdominis
O: Pubic crest and symphysis
I: 5th-7th ribs and xiphoid of the sternum
Origin and Insertion of External Oblique (anterior fibers)
O: Ribs 5-8 with serratus anterior
I: Linea alba
Origin and Insertion of External Oblique (lateral fibers)
O: Ribs 9-12 with the serratus anterior and latissimus dorsi
I: Inguinal ligament and iliac crest
Origin and Insertion of Internal Oblique (lower anterior fibers)
O: Inguinal ligament and iliac crest (anterosuperior spine)
I: Crest of the pubis, pectineal line, and linea alba
Origin and Insertion of Internal Oblique (upper anterior fibers)
O: Iliac crest (intermediate line)
I: Linea alba
Origin and Insertion of Internal Oblique (lateral fibres)
O: Iliac crest (intermediate line) and thoracolumbar fascia
I: Ribs 10-12 and linea alba
