Back muscle anatomy
Anatomy
Innervation, origin, insertion, action, blood supply of back muscles
Sample Data
| Front | origin iliocostalis |
| Back | posterior iliac crest
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| Tags | Back Origin |
| Front | action erector spinae |
| Back | extends and laterally flexes the vertebral column
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| Tags | Action Back |
| Front | innervation splenius capitis and cervicis |
| Back | 1° dorsal rami of spinal nerves (C3, C4)
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| Tags | Back Innervation |