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'(<a href="http://www.j-archive.com/media/2011-11-22_DJ_19.wmv">Jimmy of the Clue Crew shows an anatomical animation on the monitor.</a>)  Of the spinal column's 24 movable vertebrae, half are located here, in the chest region, & are labeled T1 through T12, the "T" standing for this'
thoracic