Chapters 1-5 Crossword

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Across
  1. 3. the difference in electrical charge inside and outside of the cell
  2. 7. Nervous system that activates rest and digest
  3. 8. form of olfaction that is drawn up through the nostrils
  4. 12. ________ potential is the charge of cell at rest
  5. 13. the study of the brain and its functions
  6. 16. Nervous system that conveys messages from sense organs to brain and from brain to muscles
  7. 17. _______ Refractory period when the sodium channels close and the cell will not fire for at least 1 ms
  8. 19. hormone released when stressed to boost energy you need during aggression-related situations
  9. 20. form of olfaction that detects pheromones
  10. 24. ________ potential used as electrical communication within a neuron
  11. 26. __________ are glial cells in the brain and spinal cord that build the myelin sheath
  12. 27. ________ sheath is the insulating material on the axon
  13. 28. Offshoot of the axon that communicate with dendrites and tissue fibers
Down
  1. 1. the study of disorders of the brain, spinal cord, and nerves
  2. 2. Cell body of the neuron
  3. 4. form of olfaction that travels up the throat and contributes to flavor discriminiation
  4. 5. _______ Conduction is the "jumping" of electrical communication from each Node of Ranvier
  5. 6. hormone that regulates osmolarity and social behaviors
  6. 7. Nervous system that connects the rest of the body to the brain
  7. 9. Fiber of the neuron responsible for transmitting nerve impulses toward other neurons, organs, or muslces
  8. 10. _______ Refractory period when the cell requires more than normal stimulation to fire
  9. 11. __________ are glial cells in the periphery of the body that build the myelin sheath
  10. 14. change in the charge inside the cell where it becomes more positive
  11. 15. Nervous system that controls the heart, intestines, and other organs
  12. 18. Branching fibers of the neuron lined with synaptic receptors to bring information into the neuron
  13. 21. Nervous system that activates fight or flight
  14. 22. hormone that induces contractions, milk production, maternal behaviors, and pair bonding
  15. 23. Nervous system that consists of the brain and spinal cord
  16. 25. Nerves that control the movement and sensory processing of the head and neck