Unit 2.1 Terminology

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Across
  1. 2. Which half of the spinal cord handles motor information?
  2. 4. What are clusters of cell bodies in the PNS called?
  3. 6. Where are neuron cell bodies clustered in the CNS?
  4. 10. What type of tract carries information from the spinal cord to the brain?
  5. 12. What is a nerve cell called?
  6. 13. What are clusters of cell bodies in the CNS called?
  7. 14. What type of substance elicits a response similar to an endogenous ligand?
  8. 15. What type of receptor allows different kinds of ions to travel in and out of the cell?
  9. 16. Where are millions of axons running between different parts of the CNS?
  10. 18. What are long axons called?
  11. 19. What type of receptor activates a G-protein that in turn activates a secondary messenger?
  12. 20. Which half of the spinal cord handles sensory information?
  13. 21. What are collections of axons in the PNS called?
Down
  1. 1. What are the supporting cells in the nervous system called?
  2. 3. What type of neuron carries signals away from the CNS? (Hint: Carries motor information)
  3. 5. What is a substance called which prevents endogenous ligands from binding to its native receptor; it does not elicit an effect on its own?
  4. 7. What is the area of the skin which is innervated by the sensory axons of the nerve? (Hint: Sensory nerve map of body))
  5. 8. What type of glial cells in the CNS are important for tight junction formation critical to the function of the BBB?
  6. 9. What is the collection of muscle fibers innervated by the motor axons of the nerve called? (Hint: Motor nerve map of body)
  7. 11. What type of tract carries information from the brain to the spinal cord?
  8. 14. What type of neuron carries signals towards the CNS? (Hint: Carry sensory information)
  9. 15. What are signaling neurons called?
  10. 17. What are collections of axons in the CNS called?