| A | B |
|---|
| internal organs | visceral impulses come from receptors here |
| XSF | substance that runs through the central canal |
| myelin | without it the neuron would short circuit |
| To the cell body | where the dendrite takes the impulse |
| brainstem | part of the brain that provides a route for the ascending and descending tracts to get to the brain |
| diencephalon | the hypothalamus and thalamus together |
| 4 | number of ventricles in the brain |
| circadian rhythm | collectively the body rhythms of hormone secretion, sleep cycles, and changes in mood or mental alertness |
| dura mater | the outer most layer of the meninges |
| between the arachnoid and the pia mater | location of a subarachnoid hemorrhage |
| lubrication, exchange of nutrients, absorption of shock | functions of CSF |
| meninges | 3 layers of connective tissue covering the brain and spinal cord |
| cerebellum | area of brain concerned with equilibrium |
