a person who is skilled in relating stories and anecdotes interestingly. Origin of raconteur. 1820-1830. 1820-30; < French, equivalent to racont(er) to tell (Old French r(e)- re- + aconter to tell, account) + -eur -eur.
1 An abnormal curve of the lumbar spine is lordosis, also called sway back. 2  An abnormal curve of the thoracic spine is kyphosis, also called hunchback.  An abnormal curve from side-to-side is called scoliosis.
We have 31 pairs of spinal nerves and they are named after the section of the spine they come out of. 1  8 pairs of cervical nerves (C1-C8) 2  12 pairs of thoracic nerves (T1 â T12) 3  5 pairs of lumbar nerves (L1-L5)  5 pairs of sacral nerves (S1-S5)