Inkqubo ye-somatic yinxalenye yesimiso se-nervous system esinoxanduva lokuphatha i-motor and sensory information kokubili nakwi- system central nervous system . Le nkqubo yenziwe ngamathambo adibanisa nesikhumba, izitho zengqondo kunye nazo zonke izihlunu zamathambo. Le nkqubo inoxanduva malunga nokunyakaza kokunyuka kokuzithandela kwakunye nokufumana ulwazi olusisiseko senzululwazi olufika nge-stimuli yangaphandle kuquka ukuva, ukuthintela kunye nokubona.
Nokuba ufuna ukufunda ibhallet, uphonsa ibhola, okanye uhambe ngejog, inkqubo ye-nervous nervous idlala indima ebalulekileyo ekuqaleni nasekulawuleni ukunyakaza komzimba wakho. Inkqubo enzima kangakanani na? Masiqale ngokujonga ngokuthe ngqo kwiindawo eziphambili zesimiso se-nervous system.
Iingxenye zeNkqubo yeNeratic Nervous System
Igama elithi "inkqubo ye-somatic nervous" ngokwayo isuka kwigama lesiGrike elithi soma , elithetha "umzimba," efanelekileyo ukuqwalasela yile nkqubo ehambisa ulwazi kwiNCS kunye nalo lonke umzimba.
Inkqubo ye-nervous nervous iqulethe ezimbini iindidi ezinkulu ze- neurons :
- I-neurons eyaziwayo, eyaziwa nangokuthi i-neurons echaphazelekayo, ixanduva lokuthwala ulwazi kwiimbasa kwi-system central nervous system.
- Ii-neurons zeenqwelo , ezibizwa nangokuthi i-neurons efanelekileyo, zinoxanduva lokuphatha ulwazi oluvela kwingqondo kunye nomgudu womgogodla kwimibhobho yomsila kuwo wonke umzimba.
I-neurons eyenza inkqubo ye-nervous system yiprojekti yangaphandle esuka kwinkqubo yesistim ephakathi kunye nokudibanisa ngqo kwiimisipha zomzimba, kwaye ithwale imiqondiso esuka kwiimisipha kunye nezitho zengqondo ukuya kwinkqubo yesantya ephakathi.
Umzimba we-neuron ukhona kwi-CNS, kwaye i- axon ke iiprojekthi kwaye iphela kwesikhumba, izitho zengqondo, okanye imisipha.
I-Reflex Arcs kunye neNkqubo yeNeratic yeNervous
Ukongezelela ekulawuleni ukunyakaza kwemizimba yokuzithandela, inkqubo ye-naticous nervous idibanisa nokunyanzeliswa kokuzibandakanya okubizwa ngokuba yi-reflex arcs. Ngethuba le-arc ye-reflex, imisipha ihamba ngokungahambiyo ngaphandle kwegalelo evela kwingqondo.
Oku kwenzeka xa umzila wendlela unxibelelana ngqo nomgca wesipelini. Eminye imizekelo ye-arc arlex iquka ukugubha isandla sakho emva kokuphazamiseka ngephatheko elitshisayo okanye i-kneer xa ungagqirha ugqirha wakho.
Akudingeki ucinge ngokuzenza ezi zinto. Iimbulunga ezinomzimba zithwala iimpawu kumgca wesipelini, zihlala zidibanisa ne-interneurons emgodini, kwaye ngoko ngoko zithumela izibonakaliso phantsi kwee-motor neurons eziye zenza i-reflex. Iimpembelelo ze-Reflex ezichaphazela iinjongo zibizwa ngokuba yi-autonomic reflex arcs ngelixa ezo zichaphazela izihlunu zibhekiswa njengeempawu ze-somatic reflex.
Umzekelo weNkqubo yeSomatic System in Action
Umsebenzi oyintloko kwinkqubo ye-nervous system yiyo ukudibanisa inkqubo ye-nervous central to the muscles of the body and control control movements and reflex arcs. Iinkcukacha ezithathwe kwiinkqubo zentlupheko zithunyelwa kwinkqubo yesantya ephakathi. I-CNS iphinda ithumele iimpawu nge-network nervatic system kwisistim kunye nezitho.
Ngokomzekelo, cingela ukuba uphuma kwipaki epakini ngenye intsasa ebusika ebusika. Njengoko uhamba, ubona iqhosha leqhwa elijongene neqhwa endleleni. Inkqubo yakho yokubona ibona i-patch iqhosha kwaye ibuyisela le ngcaciso kwingqondo yakho. Ingqondo yakho ithumela iimpawu zokubandakanya iimisipha zakho ukuba uthathe isenzo. Ndiyabulela kwinkqubo yakho ye-somatic, unako ukuguqula umzimba wakho kwaye uhambe kwindlela ehlukileyo yendlela, ukuphepha ngempumelelo iqhosha elikhutshweyo kwaye ukhusele ukuwa kweengozi kwintsika enzima.
> Imithombo:
> Ganong, Uhlolo lweWF lwePhysical Psychology. ENew York: Ukupapasha kwe-McGraw-Hill; 2015.
> Inkqubo yesantya yeSomatic. IDorland's Illustrated Medical Dictionary. Merck & Co., Inc; 2011.