What Is the Nervous ... tissue that runs from the lower part of your brain to your lower back. It's a bundle of nerves and cells that relays messages between your brain and the rest of your body.

The central nervous system consists of the brain and ... The brain is the most complex organ in the human body; the cerebral cortex (the outermost part of the brain and the largest part by volume ...

The nervous system is a complex collection of ... the spinal cord 268 mph (431 km/h); the fastest transmission in the human body, according to Discover magazine. Sensory neurons react to physical ...

Scientists have generated human stem cell models which contain notochord -- a tissue in ... to establish the body's main axis and guiding the formation of the spine and nervous system.

The team compiled a new archive of preserved human brains, which highlighted that nervous tissues actually persist in much greater abundances than traditionally thought, assisted by conditions ...