| A | B |
| A bunlde of fibers inside the CNS | Tract |
| Areas of gray matter are | Horns |
| Between dura and arachnoid space is | Subdural |
| Between the pia and arachnoid | subarachnoid space |
| Posterior root also known as | Dorsal root |
| Spinal cord can be as long as | 18 inches |
| A tough outer sheat of white conncective tissue is | dura matter |
| Pial matter is also known as | "Delicate Mother" |
| When nerves carry any impulse; it is strong | All or none Law |
| Meninges are separated by a space called | Epidural space |