Spinae

[Renato]

a Latin word meaning of the spine (= the column of bones down the back) , used in medical names and descriptions:

[Oralee]

The erector spinae muscles are a group of long muscles that originate near the sacrum and extend vertically up the length of the back. The erector spinae muscles lie on each side of the vertebral column and extend alongside the lumbar, thoracic, and cervical sections of the spine.