Across
- 3. Metabolizes and stores energy for the cell.
- 4. This part of the nervous system is responsible for maintaining homeostasis.
- 5. The inner layer of the three meninges.
- 6. Fight or flight.
- 9. The "web-like" meninges.
- 10. Noncellular fatty covering of a nerve fiber.
- 12. Nerve tissue consisting of myelinated nerve fibers.
- 14. This material is watery and protects the spinal chord and the brain.
- 17. Controls skeletal muscle and movement.
- 21. Regrowth, restoration or repair of a part.
- 23. A network of nerves.
- 24. The first one of these was said to be found in a fish.
- 25. Controls the tongue muscles.
- 27. The thalamus, hypothalamus, and the epithalamus make up this.
- 29. The "glue" of the nervous system.
Down
- 1. This much of the heart's output is needed by the brain for normal function.
- 2. Rest and digest.
- 3. The little brain.
- 7. The spinal chord ----> The brain.
- 8. The strongest of your body's senses.
- 11. Four arteries which unite to form the circle of "_____"
- 13. A half of the cerebrum or cerebellum.
- 15. There are "_____" cavities in the brain.
- 16. The nerve endings that carry out actions.
- 18. the "internal clock" of the body.
- 19. The long term for REM.
- 20. The outer layer of the meninges.
- 22. Mass of nerve tissue, principally nerve cell bodies, outside the CNS.
- 26. A basic nerve cell.
- 27. The part of the nerve that carries impulses to the cell body.
- 28. There is only 1 pair of these spinal nerves.