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A&P II - Muscles of the Spine and Thorax

Terms

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Origin Of Iliocostalis
Common Tendon (Lumborum) Posterior Surface of ribs 1-12 (thoracis and cervicis)
Insertion Of Iliocostalis
TVP of Lumbar vertebrae 1-3 and posterior surface of ribs 6-12 (Lumborum); posterior surface of ribs 1-6(thoracis); TVP of lower cervicals (Cervicis)
Origin Of Longissimus
Common Tendon(Thoracis); TVP of upper five thoracic vertebrae (cervicis and capitis)
Insertion Of Longissimus
lower nine ribs and TVP of thoracic vertebrae (Thoracis); tvp of cervical vertebrae (cervicis); mastoid process of temporal bone (capitis)
Origin Of Multifidi
sacrum and tvp of lumbar through cervical vertebrae
Insertion Of Multifidi
spinous proccesses of lumbar vertebrae through second cervical vertebra (span 2-4 vertebrae)
Origin Of Rotatores
tvp of lumbar through cervical vertebrae
Insertion Of Rotatores
spinous proccesses of lumbar vertebrae through second cervical vertebra (span 1-2 vertebrae)
Origin Of Semispinalis Capitis
TVP of thoracic vertebrae, articular processes of lower cervicals
Insertion Of Semispinalis Capitis
spinous processes of upper tthoracic and cervicals (except c1) and superior nuchal line of occiput
Origin Of Spinalis
spinous processes of the upper lumbar and lower thoracic vertebrae (thoracis);ligamentum nuchae, spinous process of C7(cervicis)
Insertion Of Spinalis
spinous processes of upper thoracic (thoracis); spinous processes of cervicals, except c1
Origin Of Diaphram
Inner surface of lower six ribs (Costal); upper two or three lumbar vertebrae(lumbar); inner part of the xiphoid proccess
Insertion Of Diaphram
central tendon
Origin Of external oblique
lower eight ribs
Insertion Of external oblique
anterior part of the iliac crest, abdominal aponeurosis to the linea alba
Origin Of internal oblique
lateral inguinal ligament, iliac crest and thorocolumbar fascia
Insertion Of internal oblique
internal surface of lower three ribs, abdominal aponeurosis to linea alba
Origin Of quadratus lumborum
posterior iliac crest
Insertion Of quadratus lumborum
last rib and TVP of first through fourth lumbar vertebrae
Origin Of rectus abdominis
pubic crest, pubic symphysis
Insertion Of rectus abdominis
cartilage of the 5th 6th and 7th ribs, xiphoid proccess
Origin Of transverse abdominis
lateral inguinal ligament, iliac crest, thoracolumbar fascia and internal surface of lower six ribs
Insertion Of transverse abdominis
abdominal aponeurosis to linea alba
Origin Of Oblique Capitis Inferior
spinous proccesses of the axis(c2)
Insertion Of Oblique Capitis Inferior
TVP of the atlas (c1)
Origin Of oblique capitis superior
TVP of the atlas (c1)
Insertion Of oblique capitis superior
between the nuchal lines of the occiput
Origin Of rectus capitis posterior major
spinous proccesses of the axis(c2)
Insertion Of rectus capitis posterior major
inferior nuchal line of the occiput
Origin Of rectus capitis posterior minor
tubercle of the posterior arch of the atlas
Insertion Of rectus capitis posterior minor
inferior nuchal line of the occiput
Origin Of splenius capitis
ligamentum nuchae, spinous proccesses of c7-t3
Insertion Of splenius capitis
mastoid proccess and lateral portion of superior nuchal line
Origin Of splenius cervicis
spinous proccesses of t3-t6
Insertion Of splenius cervicis
TVP of the upper cervical vertebrae

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