Nervous System 3

Place  where an impulse is transmitted from one neuron to another

The Spinal cord is

• Lies within the spinal cavity
• Extends from occipital bone to first lumbar vertebra

The ___ core consist of gray matter and columns of white matter from the outer portions

The brain and spinal cord are covered with a tough, fluid containing a membrane called

The Meninges are surrounded by....

3 layers of the spinal meninges

Tough outer layer

Innermost layer

Between the dura and the pia mater

Fluid fills the subrachnoid and arachoid in the brain and spinal cord