Dab tsi cuam tshuam rau synaptic efficiency?
Dab tsi cuam tshuam rau synaptic efficiency?

Video: Dab tsi cuam tshuam rau synaptic efficiency?

Video: Dab tsi cuam tshuam rau synaptic efficiency?
Video: Nkauj Hmoob Dab Tsi - Koob Tsheej Xyooj 2024, Cuaj hlis
Anonim

Ib yam li ntawd, peb muaj lub tswv yim zoo ntawm yam uas cuam tshuam rau synaptic efficiency . Yog li, yog tias tso tawm qhov tshwm sim lossis tus lej ntawm quanta nce ntawm qhov muab synapse , nws ua tau zoo kuj yuav nce ntxiv. Yog li, yog tias cov tswv yim presynaptic muaj zog, qhov tshwm sim ntawm qhov tau txais '1' raws li cov zis postsynaptic yuav nce.

Ua li no, kuv tuaj yeem ua kom kuv cov synapses li cas?

Txhim kho koj cov Synapses.

  1. Txo kev ntxhov siab: Ua lub sijhawm rau kev ua si lom zem.
  2. Ua kom koj lub hlwb: Tsis txhob niaj hnub ua.
  3. Kev tawm dag zog: Kev taug kev nrawm lossis lwm yam kev tawm dag zog lub plawv ua pa oxygen rau lub hlwb thiab txhawb kev loj hlob ntawm lub hlwb.
  4. Cam koj lub siab: Tackle puzzles, games thiab xav tau kev txawj ntse ua haujlwm.

Tom qab ntawd, lo lus nug yog, synaptic plasticity cuam tshuam li cas rau kev kawm thiab kev nco? Nyob rau hauv nws cov theem pib tshaj plaws, yas hais txog lub peev xwm ntawm lub hlwb kom hloov lub cev. Cov kev hloov pauv hauv kev sib txuas neuronal no yog cov txheej txheem tseem ceeb rau kev kawm thiab nco thiab raug hu ua " synaptic plasticity . " Lub tswv yim ntawm synaptic yas thawj zaug tshwm sim hauv 1894.

Ntawm no, dab tsi yog qhov hloov pauv synaptic?

Synaptic plasticity yog hloov uas tshwm sim ntawm synapses , cov junctions ntawm neurons uas tso cai rau lawv sib txuas lus. Lub tswv yim tias synapses yuav hloov , thiab qhov no hloov nyob ntawm seb lawv ua haujlwm li cas lossis tsis ua haujlwm, yog thawj zaug tau tshaj tawm xyoo 1949 los ntawm Canadian psychologist Donald Hebb.

Dab tsi yog txoj haujlwm ntawm lub synapse?

Kev ua haujlwm ntawm synapse yog hloov cov haujlwm hluav taws xob (cov ntaub ntawv) los ntawm ib lub xov tooj mus rau lwm lub. Kev hloov pauv tuaj yeem yog los ntawm paj hlwb mus rau paj hlwb (neuro-neuro), lossis paj hlwb mus rau cov leeg (neuro-myo). Lub cheeb tsam ntawm lub pre- thiab postsynaptic membrane yog nqaim heev, tsuas yog 30-50 nm.

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