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