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Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
Nerve system 5.5
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Nerve system 5.5

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Transcript

  • 1. – Sensory – Integrate – Motor
  • 2. : • – Brain – Spinal Cord – Granglia – Nerve
  • 3. • Co-ordinating fiber • paramecium Cilia
  • 4. • Spong :
  • 5. • Flat worm and Round worm – nerveganglion) brain) – nerve cord)
  • 6. • Annelid, Arthropod, Mollusk
  • 7. – – –
  • 8. • • •
  • 9. : Nerve Cell Neuron
  • 10. : Nerve Cell Neuron • – cell body • ER, Golgi body – nerve fiber • • cell body dendrite
  • 11. : Nerve Cell Neuron
  • 12. : Nerve Cell Neuron
  • 13. : Nerve Cell Neuron
  • 14. : Nerve Cell Neuron • myelin sheath • Schawaan cell)
  • 15. : Nerve Cell Neuron
  • 16. : Nerve Cell Neuron
  • 17. : sensory neuron• : motor neuron• : association neuron •
  • 18. • • • Axon •
  • 19. • •
  • 20. • Dendrite Axon •
  • 21. • Axon • Dendrite • pseudounipolar neuron
  • 22. : •Astrocyte – CSF –
  • 23. :
  • 24. :
  • 25. :
  • 26. : - A.L. hodgkin) A.F. huxley) - microelectrode) - cathode rayoscilloscope) -
  • 27. : - resting membrane potential)
  • 28. :
  • 29. : - - -
  • 30. : - Na+ Cl- K+ - K+ Na+ Cl-
  • 31. : - ATP Na+ K+ Na+:2 K+
  • 32. :
  • 33. :
  • 34.
  • 35. :
  • 36. :
  • 37. : -Threshold Potential -Depolarization
  • 38. : -Repolarization K+ +50 mV -
  • 39. : -Action Potential Nerve Impulse
  • 40. : - -sodium potassium pump - Active
  • 41. :
  • 42. : -Nerve cell Myelin Sheath Axon -Nerve cell Myelin Sheath Action Potential Node of Ranvier
  • 43. :
  • 44. :
  • 45. : 1. Myelin Sheath 2. Myelin Sheath Myelin Sheath
  • 46. :
  • 47. : -Otto Loewi - Neurotransmitter
  • 48. : Neurotransmitter 1. Acetylcholine : 2. Norepineprine (NE)
  • 49. : Presynaptic neuron - - -
  • 50. :
  • 51. :
  • 52. : Postsynaptic neuron - Postsynaptic neuron Depolarization Hyperpolarization
  • 53. :
  • 54. • • Meninges – : Dura Mater – :Arachnoid Mater – :Pia Mater
  • 55. • Cerebrospinal fluid (CSF) – – venticle –
  • 56. : • • • •
  • 57. :
  • 58. : • • spinal nerve
  • 59. :
  • 60. : • H / – dorsal horn) – 2 ventral horn)
  • 61. :• dorsal root) • Ventral root)
  • 62. :• • • • •
  • 63. : •
  • 64. : •
  • 65. : • •

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