biology

3. fibrous roots that process and receive signals
5. node of ...
7. size of motor neurons (in micrometers)
8. long tail-like structure insulated with a fatty substance called myelin that helps axons to conduct an electrical signal
9. where the signals from the dendrites are joined and passed on

1. cell located in the brain, and spinal cord that allows us to facilitate movement
2. contains all the genetic information and energy to drive the neuron’s activities.
4. a small gap at the end of a neuron that allows a signal to pass from one neuron to the next.
6. essential for the growth of developing neurons and storing genetic information