Ответ:

1. The nervous system serves as a chief coordinating center.

2. Functional divisions of the nervous system include the somatic (voluntary) nervous system and the visceral (involuntary) nervous system.

3. Nerve impulse is electric current that spreads along the nerve fiber.

4. Synapse is the junction between neurons where a nerve impulse is transmitted from one

neuron to the next.

5. Axons conduct impulses away

from the cell body.