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Internal Structure of Insect

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Internal Structure of Insect Nervous System Hallym Univ. Biology 1. (Central Nervous System) - 1 ... – PowerPoint PPT presentation

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Title: Internal Structure of Insect


1
Internal Structure of InsectNervous System
  • Hallym Univ. Biology

2
1. ???
  • ?????(Central Nervous System)-?? ?? 1?? ????  ??
    ??
  • ?????(Visceral Nervous System)
  • ?????(Peripheral Nervous System)-CNS? SNS? ?????
    ?? ?? ???? ??

3
2. Neuron
  • ???? ??? ????
  • ??? ??
  • ????(sense neuron)
  • ????(motor neuron)
  • ????(association neuron)
  • ??? ??
  • ???(unipolar)
  • ???(bipolar)
  • ???(multipolar)

4
  • ??. ??? ??

5
  • ???(synapse) - ??? ??? ???? ??,
  • ?????(synaptic cleft) - ???? ???? ??? ??
  • ???? ???? ??
  • ?????? ?????(neural lamella)
  • ???(perineurium)? ????? ????? ???? ??.
  • ?????? ????(glial cells)? ???? ?? ??
  • ?? ??? ???? ???

6
??. ???? ???
7
3.?????(CNS)
  • ladder like Nervous System
  • ? ??? ?? ??? ??
  • ??????(subesophageal ganglion) ? ??? ??? ?? ??
    ??
  • ???(thoracic gland)-?? ? ????
  • ?????(caudal ganglion) ???? ????? ????? ??

8
??. ???? ?????
9
4. ?
  • 3?? ?????? ??
  • ???, ???, ???
  • ???(protocerebrum) CNS? ??, ???? ???????? ??.
    ??-??(optic lobe)-??????(ocellar
    center)-???(central body)-????(protocerebral
    bridge)-??? ???(pars intercerebralis)-???(corpor
    a pedunculata)

10
??. ???? ?
11
  1. ???(deutocerebrum)-???(antennal lobe)????? ?? ?
    ????? ??-???? ?? or ???? ?? ??-?????????? ????
    ??
  2. ???(tritocerebrum)-????? ?? ??? ?? -?? ??????
    ??-??????? ????? ??

12
5. ?????(Visceral N.S.)
  • ??? ?????
  • ??
  • ?????(stomatogastric)- ?, ??? ? ??? ??
  • ???????(ventral sympathetic)- ????? ??
  • ???????(caudal sympathetic)- ?? ????? ??

13
6. ?????(Peripheral N.S.)
  • ?? ?????? ?????? ????? ?? ?? ??
  • ????- ????? ??
  • ??- CNS? ????? ??? ???? ??.
  • ???? ??, ? ? ?? ???? ??

14
7. ????
  • ????? ??( ??? ? CNS )
  • ??(?? ?? ??)
  • ????
  • ????? ??? ??? ????
  • ????? ??????? ??
  • ?? ??? ????? ????
  • ????

15
???? ????
  • ??? ?? ?
  • ????(Resting Potential, RP) ???? ???(Na), ???
    ???(K)? ?? ?? ???
  • ??? ?? ?
  • ????(Action Potential, AP) ??? ??? ??? Na? ???
    ???? ???(depolarization)? ???(repolarization)

16
????? ????
  • AP ? ?????(synaptic vesicle) ?? ?
    ??????(neurotransmitter)?? -
    ?????(acetylcholine) ?? ? ????? ?? ?? ? Na
    ???? ?? ? ?? ??? ??? ?? ??
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