The somatic system ndiyo chikamu chetachiona chendaneti chinokonzera kutakura motokari uye ruzivo rwemashoko kune uye kubva kune imwe nheyo yenheyo . Iyi sangano yakaumbwa nemisungo inonamatira paganda, nhengo dzemanzwiro, uye maronda ose emakumbo. Sangano iri rinokonzera kushanduka kwemafudzi ekuzvidira pamwe chete nekushandura ruzivo rwemashoko runosvika kuburikidza nekutarisana kwekunze kusanganisira kunzwa, kubata, uye kuona.
Kunyangwe iwe uchida kudzidza ballet, kupotsera bhora, kana kuenda kune jog, iyo somatic nervous system inoita basa rinokosha pakutanga nekudzora kufamba kwemuviri wako. Sangano iri rakaoma rinoshanda sei? Ngatitange nokutarisisa zvakanyanya zvikamu zvepfungwa dzeyo somatic nervous system.
Zvikamu zveSomatic Nervous System
Izwi rokuti "somatic nervous system" iro pacharo rinotorwa kubva muchiGiriki izwi soma , rinoreva "muviri," izvo zvakakodzera kufunga kuti iyi ndiyo nzira inotumira mashoko kune uye kubva kuNCS kusvika kune imwe muviri wose.
The somatic nervous system ine miviri mikuru miviri yeuroni :
- Sensory neurons , inozivikanwawo se afferent neurons, inosungirwa kutakura mashoko kubva kune mitsipa kusvika kune imwe nheyo yenheyo.
- Motokari neurons , inozivikanwawo seyenyeri neurons, inotakura kutakura mashoko kubva muuropi uye musana wemagunha kumashuga emasumbu mumuviri wose.
I-neurons iyo inoumba somatic nervous system inoratidzira kunze kubva mukati memutambo weshungurudzo uye inobatanidza zvakananga kumisungo yemuviri, uye inotakura zviratidzo kubva mumasumbu uye nhengo dzenzwi kusvika kune imwe nheyo yenheyo.
Mutumbi weNeuron uri muCNS, uye axon zvino inogadzira uye inopera muganda, nhengo dzemuviri, kana misi.
Reflex Arcs neSomatic Nervous System
Mukuwedzera pakuraira kumira kwemisimba yokuzvidira, iyo somatic nervous system inosanganiswawo nemafungiro asingabatsiri anozivikanwa se reflex arcs. Munguva yemaarc, tsvina dzinofambisa zvisingabatsiri kunze kwepfungwa kubva muuropi.
Izvi zvinoitika apo nzira yenzira inobatanidza zvakananga kumutsipa wespelinha. Mimwe mienzaniso yemafungiro akajeka anosanganisira kuvhara ruoko rwako kumashure mushure mekukanganisa kugunzva pani inopisa kana bhiza risingabatsiri apo chiremba wako achipfugama pamabvi ako.
Iwe haufaniri kufunga nezvekuita zvinhu izvi. Mishonga inopinza inotakura zviratidzo kumutsara wepelinha, kazhinji inosangana ne-interneurons mumumumhanzwa, uye inobva yangotumira zviratidzo pasi pemiti ye-neurons kumisungo yakakonzera kufungidzira. Reflex arcs iyo inokonzera nhengo dzinonzi autonomic reflex arcs apo izvo zvinopisa misumbu zvinoshandiswa se somatic reflex arcs.
Muenzaniso weSomatic System in Action
Nheyo huru yeyo somatic nervous system ndeyekubatanidza hutachiona hwehutano hwemitambo yemuviri uye hutongi hwekuzvidira uye mafungiro evanhu. Tsanangudzo inotorwa nemanzwiro ekutenderera inoparidzirwa kune imwe nheyo yenheyo. Iyo CNS inotumira zviratidzo kuburikidza nehutano hwemagetsi e-somatic system kusvika kumisungo uye nhengo.
Semuenzaniso, fungidzira kuti uri kunze kwechikwata mupaki imwe nguva yechando mangwanani. Sezvaunomhanya, unotarisa chikamu chechando chinotarisa chando panzira. Nzira yako yekuona inoona chando chechando uye inotumira mashoko aya kuuropi yako. Uropi hwako hunotumira zviratidzo kuti uite mishonga yako kuti itore chiito. Ndinokutendai pane somatic system yenyu, munokwanisa kuchinja muviri wenyu uye kutamira kune rumwe rutivi rwomugwagwa, nekubudirira kudzivisa chivara chechando uye kudzivirira kunogona kutyisa panjodzi yakaoma.
> Sources:
> Ganong, WF Ongororo yeAradio Physiology. New York: McGraw-Hill Publishing; 2015.
> Somatic nervous system. Dorland's Illustrated Medical Dictionary. Merck & Co., Inc.; 2011.