The Nervous System
Across
- 1. are chemicals released by neurons that stimulate other neurons, muscles, or glands
- 5. skull
- 7. Responsible for the regulation of posture and coordination of skeletal muscle movements
- 9. nervous sensation (feeling)
- 11. site of regulation of water balance, body temperature, and metabolism
- 12. (the largest part of the brain)
- 14. is White, fatty material that covers long nerve fibers, protecting and insulating the fibers, as well as Increasing the speed of impulse transmission
- 15. word; phrase
- 16. End of the neuron releases neurotransmitters away from the cell body
Down
- 2. Junction or point of close contact between neurons
- 3. is an important relay station for afferent fibers traveling to the sensory cortex for interpretation, giving us a crude idea if the sensation we are about to feel will be pleasant or unpleasant
- 4. changes, occurring within or outside the body that affect nervous system functioning
- 6. State in which the polarity of the neuron is reversed as sodium ions rush into the neuron
- 8. Deep sleep
- 10. water
- 13. muscle