Across
- 2. All spinal nerves are ________ nerves, containing both sensory and motor fibers
- 5. The PNS contains two types of nerves ___________and cranial
- 8. Division of PNS that controls involuntary actions such as cardiac muscle
- 9. Division of PNS that includes reflex arc
- 12. Located going to the front of the spinal cord
- 14. Myelinated axons inside CNS run in tracts and referred to as white matter
- 15. The end of neural impulse pathway involved in a voluntary response in somatic system
- 17. Defined as bundles of long myelinated axons outside the CNS, wrapped in connective tissue
- 18. There are ________ pairs of cranial nerves
Down
- 1. This nerve supplies the pharnyx, larynx and internal organs
- 3. Located going to the back of the spinal cord
- 4. These nerves communicate between sensory organs and the brain
- 6. The beginning of neural impulse pathway involved in a voluntary response in somatic system
- 7. One of two components of PNS system
- 10. Spinal nerves communicate between the ________ or skeletal muscle, or smooth muscle and the spinal cord
- 11. Dorsal root ganglion contain cell bodies of __________ neurons
- 13. there are ___________pairs of spinal nerves
- 16. This travels from external environment to the spinal cord through sensory neuron, an interneuron and then motor neuron immediately