Neuro Crossword 1

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Across
  1. 3. Cerebrospinal fluid is removed by the _ cells
  2. 4. The _ ventricle is located most inferiorly among all four ventricles of the brain
  3. 6. Cerebrospinal fluid is collected from the _ space during the lumbar puncture procedure
  4. 7. The blood-brain barrier _ the CNS from the circulatory system
  5. 10. A _ event causes a change in membrane potential
  6. 11. The part of the neuron that contains organelles essential for survival
  7. 13. Parasympathetic system preganglionic fibers originate from the brain and the _
  8. 16. When membrane potential becomes more polarized than resting potential
  9. 19. This is the main myelinating glia cell of the PNS
  10. 20. Microgila cells _ cell debris and waste in the nervous system
  11. 23. The cerebrospinal fluid serves to _ delicate neural structures
  12. 24. At the AP peak, the inside of the excitable cell becomes more _ than the outside
  13. 26. (two words together) The part of the brain recsponsible for inhibition of muscle tone and supression of useless movement patterns
  14. 27. The part of the neuron that carries action potentials is called the _
  15. 28. Resting membrane potential is usually at -(spell out number)mV
  16. 30. _ neurons have a single elongated process with a cell body located laterally from the axon shaft
  17. 31. Local changes in membrane potential are called _ potentials
Down
  1. 1. These neurons are located between T1 and L2 of the spinal cord
  2. 2. The main bony structure that contains the brain
  3. 5. Our Prof's full name is Assoc Prof Andy Lee _ Huat
  4. 8. Region of the spine cord that innervates the skin of the lower back, groin and anterior side of lower limbs
  5. 9. In the parasympathetic system, this type of receptor receives the postganglionic neurotransmitter
  6. 12. The preganglionic neurotransmitter for both the sympathetic and parasympathetic system
  7. 13. In the sympathetic system, preganglionic fibers are generally _ than postganglionic fibers
  8. 14. The _ nerve is the tenth cranial nerve and influences heart rate
  9. 15. The highly branched projections from the neuron cell body that receive information from other neurons
  10. 17. Voltage-gated sodium channels _ rapidly at threshold potential, allowing sodium ions to enter the cell
  11. 18. This type of glial cell regulates chemical content of the extracellular space
  12. 20. Action Potentials are brief, _ and large changes in membrane potential
  13. 21. The _ plexus produces cerebrospinal fluid
  14. 22. The part of the brain containing both the hypothalamus and thalamus
  15. 25. The _ mater is the deepest meningeal membrane
  16. 29. The CNS requires up to (spell out number)% of nett cardiac output