Exam 3

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Across
  1. 2. gray matter
  2. 3. form myelin sheath
  3. 5. increases heart rate and "fight or flight"
  4. 8. ligand-gated ion channel that serves as a receptor for Achieving
  5. 9. travels from the PNS to the CNS
  6. 11. bundle of axons
  7. 14. type of muscle whose cells communicate via gap junctions
  8. 15. coordination and fine motor control
  9. 16. G-protein coupled receptors that are for catecholamines
  10. 17. decreases heart rate and "rest & digest"
Down
  1. 1. breaks down acetylcholine
  2. 4. system responsible for emotions and motivations
  3. 6. thin filaments are primarily ____
  4. 7. more of ___ results in less acuity
  5. 10. abstract thinking and integrates sensory information
  6. 11. sensory receptor for pain
  7. 12. plasma membrane in muscle
  8. 13. cardiac and respiratory centers
  9. 18. when there is a smaller receptive field there is more ____