Neuron Review

3. the division of the nervous system that you can consciously control
4. the division of the nervous system that kicks in during times of rest
6. gaps within the myelin sheath
12. the element that is usually found outside an axon that's at rest
13. the division of the nervous system that you do not consciously control
14. the disorder that results in confusion and difficulty thinking
16. carry neurotransmitters
18. these type of neurons carry impulses away from the brain and spinal cord and to the effectors
20. these type of neurons process impulses
21. disorder that can occur if neurons become deficient in norepinephrine

1. part of the nervous system that includes nerves which carry messages to and from the CNS
2. the body's control center
5. makes impulses travel faster along the axon
7. neurotransmitter that controls skeletal muscle and helps with memory
8. disorder where neurons that produce dopamine breakdown or die
9. division of nervous system that kicks in during times of stress
10. these neurons carry impulses from inside and outside the body to the brain and spinal cord
11. the element that is usually found outside an axon while an impulse is traveling through it
15. neurotransmitter that mobilizes the brain and body for action
17. mass of nerve cells
19. part of the neuron that receives impulses