The human spinal cord is a cylindrical structure of nerve tissue that is protected by the spinal column and composed of uniformly organized white and grey matters. ... Anatomy of the spinal cord.

What Is the Cervical Spine? Where Is the Cervical Spine Located? A long, flexible column extending through most of your upper body, the spinal column consists of seven bones called vertebrae. The ...

Analysis of a 3.3 million-year-old fossil skeleton reveals the most complete spinal column of any early human relative, including vertebrae, neck and rib cage. The findings indicate that portions ...

Beneath the rock was a surprise: The most complete spinal column of any early human relative. ... a professor in the department of organismal biology and anatomy at the University of Chicago.

An international research team has found a 3.3 million Australopithecus afarensis fossilized skeleton, possessing the most complete spinal column of any early fossil human relative. The vertebral ...

The muscles of the lower back help stabilize, rotate, flex, and extend the spinal column, which is a bony tower of 24 vertebrae that gives the body structure and houses the spinal cord.

The findings, published today in the journal Proceedings of the National Academy of Sciences, show that the general structure of our spinal column was already emerging 3.3 million years ago.

The spinal cord is a cylindrical tube of nerves and other cells. It carries signals back and forth between the brain and the rest of the body. Learn more about its anatomy and functions.

Latimer will present "A Backache of Longstanding: An Evolutionary Perspective on the Human Vertebral Column" at the 2013 American Association for the Advancement of Science's annual meeting in ...

From sore feet to backaches, blame it on human evolution. Learn more during news briefing and "The Scars of Human Evolution" on Friday, Feb. 15. during the 2013 American Association for the ...