Across
- 5. a colorless fluid similar to blood plasma but without proteins
- 6. impairs the lower extremities
- 8. a bacterial disease that breaks down acetycholine
Down
- 1. how the brain and spinal cord are protected from trauma and infection
- 2. communicates with other cells
- 3. raised ridges that cover the cerebrum
- 4. the disease where you lose gray matter
- 7. part of the neuron that transmits signals