spinalis thoracis (muscle)

(redirected from musculus spinalis dorsi)

spi·na·lis tho·ra·cis (mus·cle)

origin, spinous processes of upper lumbar and two lower thoracic vertebrae; insertion, spinous processes of middle and upper thoracic vertebrae; action, supports and extends vertebral column; nerve supply, dorsal primary rami of thoracic and upper lumbar.
Farlex Partner Medical Dictionary © Farlex 2012
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