Ko te pūnaha io pukuaroha me ona mahi

Ko te pūnaha io autonomic, Kei te hoki i huaina nei autonomic, he maha ngā wae wahi ranei. Ko tētahi o ratou - te pukuaroha io. Ko te wehenga ki ngā wāhanga e hāngai ana i runga i nga āhuatanga mahi, me te morphological. Ko tētahi atu momo Ko te pūnaha io parasympathetic.

I roto i te ora o te ora kaiao pūnaha io mahi te whānui o ngā āhuatanga whānui e hanga ana e ia he faufaa tiketike rawa. I tahaki, Ko te pūnaha matatini, me te he maha ngā tari me momo, ia o nei e runga i etahi o nga mahi. Te nuinga o ngā Ko e puta te wa tuatahi pēnei he mea rite te pūnaha io pukuaroha i roto i 1732. Tuatahi, ka whakamahia te wā ki te whakaahua i te katoa pūnaha io autonomic. Engari kia rite ki te matauranga putu o pūtaiao, mohio ratou e konei takoto he apa nui atu whānui, na ka anga tenei ariā ki te kōrero ki te kotahi anake momo.

Ki te whakaaro tatou ki nga uara motuhake, kua kitea taua mea e te pūnaha io pukuaroha mahi mahi rawa ngā mo te tinana - he reira haepapa mo te kohi o ngā rauemi, me te roopu o ope i roto i ngā āhuatanga ohorere. Ki te whakatika ake i te hiahia, faarahi te pūnaha pukuaroha te whakapaunga o te pūngao, ka pena taea tonu te tinana ki te mahi tikanga, me te mahi i ona mahi. Ia paraparau tatou no te mau rave'a huna me ngā rauemi, te tikanga o matou rite e. I pehea e hapai i te reira i te pūnaha, ka whakawhirinaki i runga i te huru o te tinana.

Heoi, ko te ahotea kaha mo te tinana, na te roa i roto i tenei aratau tenei katoa, e kore e taea e mahi i te reira. Here mai i roto i te pūnaha parasympathetic, e kua te mahi o ngā rauemi, me ratou haaputuputuraa fakafoki mai, a ko taea ki te mahi i te taua mahi i muri mai te tangata, engari e kore e ona āhuatanga whāiti. Ko te pukuaroha, me te pūnaha io parasympathetic tukua mahi noa o te tinana tangata i roto i ngā āhuatanga rerekē. mahi ratou ta'elava me tonu kīnaki tahi i te tahi.

pūrere kikokiko

Ko te tino matatini me te hanganga branched te pūnaha io pukuaroha. Kei te wahi pokapū i roto i te ua, me te hono taha ngā ganglia me te mutunga i roto i te tinana. Mau e hono te kūmuri karere kaungāongo'i i roto i maha kopa innervated i roto i te plexus.

i hanga te pūnaha e te taha o te momo o neurons afferent rongo ki runga ki e motuhake tukanga ururua. E nekehia atu ana ratou i te ua, ka hauhake te nuinga i roto i kōpuku prespinal me paravertebral.

Ko te mahi o te pūnaha pukuaroha

Ka rite ki whakahuatia mua, kei te tino whakahohe te pūnaha pukuaroha i roto i ngā āhuatanga taumaha. I roto i te tahi mau puna e karangatia ana ko pūnaha io kaungāongo'i urupare, no te mea kia hoatu a reira whakautu o etahi tinana ki te āhuatanga, i hanga i te waho.

I tenei wāhi i roto i te repe adrenal tīmata ki te whakaputa i Adrenaline, i te mea te taonga matua e taea ai te iwi ki te pai, me te tauhohe ki āhuatanga taumaha tere. Heoi, kia puta he āhuatanga rite i roto i mahi, ka tika ki te tuku o te Adrenaline tīmata te tangata ki te akakoromaki i reira pai. whakarei ake Adrenaline secretion te mahi o te pūnaha pukuaroha, e haamata ki "whakarato" rauemi mō te kohi pūngao nui haere no te mea whakaongaonga te Adrenaline anake ngā whēkau me rongo, engari e kore e mau ake i te rauemi.

Pānga i runga i te tinana he tiketike nui, ka hoki te faaruru i te tangata rohirohi, ngoikore, me pera i runga i, i runga i pehea te roa i te pānga Adrenaline me pehea te roa o te pūnaha pukuaroha ki te whakapau rauemi ki te tautoko i te mahi o te tinana i te taumata kotahi rānei.