Unit 3.2 Deep Muscles of the Back (Erector Spinae Group)
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Alliteration for erector spinae
I Love Standing! (lateral to medial)
innervation of erector spinae
dorsal rami of spinal nerves
erector spinae action
extend head and vertebral column (bilaterally), lateral flexion of head and vertebral column (unilaterally)
erector spinae group (ID and order)
iliocostalis, longissimus, spinalis
origin of erector spinae
sacrum, iliac crest, spinous processes of lumbar vertebrae
insertion of erector spinae
thoracic and cervical vertebrae; ribs; skull