Your clues will be in BLUE. Just type the correct letters in the blanks.
| ACROSS | DOWN |
| 1 The sense of taste | 2 The fifth cranial nerve |
| 3 The sense of smell | 4 Neurotransmitter lacking in patients with Parkinson's disease |
| 5 Part of neuron that takes information AWAY from the cell body | 6 Fluid that fills the ventricles (abbreviation) |
| 6 Stimulant found in coffee | 7 Photoreceptors important for color vision |
| 8 Period of sleep when most dreams occur (abbreviation) | 8 Contains photoreceptors; on the inner posterior portion of eye |
| 9 Supportive cells of the nervous system; "glue" | 10 The sense of hearing |
| 12 Junction between two neurons | 11 Neurological disorder characterized by seizures |
| 13 Photoreceptors used in dim light | 14 A neurotransmitter |
| 19 Composed of the brain and spinal cord (3 words) | 15 Fat-like substance that surrounds some axons |
| 21 Part of neuron that takes information TO the cell body | 16 Outermost layer of meninges |
| 17 Nerve cell | |
| 18 Cell body | |
| 20 Electrical brain activity recorded with scalp or brain electrodes |