| A | B |
| central and peripheral | 2 major divisions of the nervous system |
| neurons | nerve cells |
| 12 | pairs of cranial nerves |
| 31 | pairs of spinal nerves |
| sympathetic and parasympathetic | 2 divisions of the autonomic nervous system |
| motor, sensory and connecting | 3 types of neurons |
| 4 lobes of the prain | frontal, parietal, temporal and occipital |
| EEG | tests that measures the electrical impulses of the brain |
| cranium | cavity that holds the brain |
| cerebrospinal fluid | fluid that circulates within the cavities of the brain and the spinal cord |
| Bell's palsy | paralysis on one side of the face causing the mouth to droop |
| sciatica | sharp piercing pain that in the back of the thigh that extends down the inside of the leg |
| amnesia | partial or total memory loss caused by brain injury |
| cerebrum | largest and uppermost portion of the brain |
| radiology report | report that contains the results of a MRI |