Anterolisthesis and retrolisthesis of the cervical spine in cervical spondylotic myelopathy in the elderly Motohiro Kawasaki, Toshikazu Tani, Takahiro Ushida, and Kenji Ishida Department of Orthopaedic Surgery, Kochi Medical School, Kohasu Oko-cho, Nankoku, Kochi 783-8505, Japan Abstract Background. Degenerative spondylolisthesis of the cervical
HERACLES / HERCULES. Known at the Greeks as Heracles and to the Romans as Hercules, he was a hero of epic proportions. As grandson of Perseus born of Alcmene and fathered by Zeus, who had disguised himself as her husband, Hercules was of divine blood.
PERIKLYMENOS A son of Poseidon and Astypalaia. He was probably the same as the Argonaut Periklymenos, who is usually called a son of Neleus (and so a grandson of Poseidon). (The error-prone writer Hyginus probably included him by mistake in his list of Poseidon's sons).