Nā, he aha tēnei 'Pons'?
Ki te kī māmā noa iho, ko ō pons te tuarua mai i raro o tō kakau roro . Hei tika ake, kei runga ake i tō medulla oblongata. Whakaarohia he piriti i waenganui i te cerebrum i runga ake nei, te medulla oblongata i raro nei, me te taurakira. Ko ngā pons te hononga nui mō ētahi o ō tātou io angaanga . Ko ngā io angaanga he whatunga io e hono tika ana ki te roro. Nō reira, he mea tino nui ēnei hononga io. Ka āwhina rātou ki ētahi o ngā kare ā-roto o tō mahunga, me te neke i ngā wāhanga rerekē o tō mata me tō waha.He aha tonu te mahi a Pons? He aha āna mahi matua?
Ko te 'Pons', e ai ki te kōrero i mua ake nei, ko te wāhanga o te kakau roro e hono ana i tō roro me te taurakira. Nō reira, he hononga tino nui te 'Pons' i roto i tō pūnaha io . Koinei te mea e whakarato ana i te ara mō ngā tohu ki te roro, mai i reira hoki. Ina koa, kei roto i te 'Pons' ētahi 'neurotransmitters' e āwhina ana i ngā mahi roro pēnei i te moe.Kia tirohia ētahi o ngā mahi matua a Pons:
- Whakahaere i tō moe me tō ara ake: Whakaarohia, he nui te pānga o ngā pons ki te āhua o tō wairua hou ina ara ake koe i te ata, me te āhua o tō moe i te pō. Koinei hoki te wāhanga e whakatakoto ana i te taumata mataara o tō tinana ina ara ake koe.
- Whakahaere i ngā tohu mamae: Ko te pons te kawenga mō te tuku i ngā tohu mamae mai i ngā wāhi katoa o tō tinana i raro i tō kaki ki tō roro, me te whakahaere i aua tohu. Ko te tikanga o tēnei ka āwhina hoki ki te whakatau i te momo mamae e pā ana ki a koe.
- Ka mahi tahi me ētahi atu wāhanga o te roro: Ko te pons he hononga matua ki tētahi atu wāhanga nui o te roro e kiia nei ko te cerebellum , e whakahaere ana i te taurite me te nekehanga o tō tinana. Ka mahi tahi anō hoki me ētahi atu wāhanga o te take roro, e whakahaere ana i tō manawa .
Whakaarohia he pirihimana waka. Ko ia te tangataKa tukuna ngā tohu ki roto i te roro , ka tere ake te mahi a ētahi, ā, ka whakahaere anō hoki i ētahi.
He aha tōna hononga ki ngā io angaanga?
He hononga nui kei ngā Pons mō ngā io angaanga e whā o ngā io angaanga tekau mā rua. Ka hono ēnei io angaanga (ka tātaitia ki ngā tau Rōmana) ki ngā Pons:- Io Trigeminal (Nio Angaanga V): Mā tēnei io e āhei ai tō mata ki te pā me te mamae. Mā tēnei hoki e whakahaere ngā uaua e whakamahia ana e koe hei ngaungau kai. Hei tauira, ki te pā tetahi ki tō paparinga, ka pā koe, ki te mamae rānei ō niho, nā tēnei io.
- Te io o Abducens (CN VI): He io tēnei e whakahaere ana i tētahi o ngā uaua e neke ana i ngā kanohi. Mēnā kua pakaru tēnei io, ka kite pea koe i ngā mea e rua motuhake, e kiia nei e tātou ko te 'diplopia'.
- Te io kanohi (CN VII): Ko tēnei io te kaiwhakahaere i te nuinga o ngā āhua o tō kanohi. Koinei te io e mahi ana ina menemene koe, ina kōingo hoki. Koia anō hoki te io e āwhina ana i a koe ki te reka i te mua o tō arero.
- Te io Vestibulocochlear (CN VIII): E rua ngā wāhanga o tēnei io: te io vestibular me te io cochlear.
- Ko te io vestibular te mea e homai ana ki a koe te taurite. Ka āwhina i a koe kia noho tika ina hikoi, ina oma rānei koe.
- Ko te io cochlear te mea e homai ana ki a koe te rongo . Nā tēnei io ka taea e koe te whakarongo ki tētahi waiata, ki tētahi rānei e kōrero ana.
He pēhea te āwhina a ngā pons i ētahi atu okana?
Ka āwhina ngā pons i ētahi atu okana mā te kawe i ngā mōhiohio ā-pūmanawa ki te roro, ā, ka whakahaere tika hoki i ētahi o ngā tukanga ngaro o tō tinana. Hei tauira, ka āwhina i te whakahaere i tō huringa moe-ara me te manawa. Ka whakahaeretia hoki tō kaha ki te rongo i te mamae e ngā pons. Mā tēnei kare ā-roto mamae ka taea e koe te urupare ki te karo, ki te whakawhāiti rānei i te tūponotanga.Kei hea tēnei 'Pons'?
Ko te Pons tētahi o ngā hanganga o raro rawa o tō roro, e tata ana ki te pūtake o tō angaanga. E ai ki te kōrero i mua ake nei, kei runga noa iho i te Medulla Oblongata. Kātahi ka hono te Medulla Oblongata ki te Taura Tuaiwi mā roto i tētahi kōhao i te pūtake o tō angaanga.He aha te āhua o ngā 'pons'? He pēhea te rahi?
He parauri mārama, he mā rānei te tae o ngā 'Pons'. Mō te āhua, he rite te āhua ki te kakau o runga o te pua kāpeti. Mō te rahi:- Teitei: Tata ki te 1.06 inihi (27 mirimita).
- Whānui: Tata ki te 1.49 inihi (38 mirimita).
- Hōhonutanga (matotoru): Tata ki te 0.98 inihi (25 mirimita).
Nō hea te kupu 'Pons'?
Pērā i ngā wāhanga katoa o tō roro me tō pūnaha io, he maha ngā momo pūtau me ngā hanganga o te pūnaha io e hangaia ana e te pons. He wāhanga ōna e kiia nei ko ngā nuclei ( he maha mō te nuclei). Ko ngā nuclei he rōpū pūtau io, he pūtau roro rānei e mahi ana i te mahi kotahi, e hono ana rānei ki ngā wāhi kotahi. E rua ngā momo pūtau matua o ēnei nuclei:- Ngā Neuron : Koinei ngā pūtau e hanga ana i tō roro me ō io, e tuku ana, e whakahaere ana hoki i ngā tohu. Ka taea e rātou te huri i ngā tohu ki ngā āhua matū, hiko rānei.
- Ngā pūtau glial: Koinei ngā pūtau tautoko o te pūnaha io. Ahakoa kāore e tukuna ana ngā tohu io, ka āwhina i ngā pūtau io e tuku ana i tēnā.
Kia kōrero tātou mō ngā pūtau io (Neurons)
Ko ngā neuron ngā pūtau e tuku ana, e whiwhi ana hoki i ngā tohu hiko me ngā tohu matū puta noa i tō pūnaha io. Ko ēnei ngā wāhanga o te neuron:- Tinana pūtau: Koinei te wāhanga matua o te pūtau.
- Ākona: Koinei te wāhanga roa, rite ki te ringa e toro atu ana i te tinana pūtau. Kei te pito o te ākona he maha ngā toronga rite ki te maihao, e hurihia ai te tohu hiko mai i te neuron hei tohu matū. Ka taea e ēnei toronga, e kiia nei ko ngā synapses, te tuku tohu ki ētahi atu pūtau io tata. Whakaarohia te ākona he waea hiko, ā, ko te synapse he rite ki te mono i te pito o te waea.
- Ngā Dendrite: Koinei ngā hanganga iti, pekapeka o te tinana pūtau (nō te kupu Latina te ingoa, ko tōna tikanga he "rite ki te rākau"). Ko ēnei dendrite te wāhi e whiwhi ai i ngā tohu matū mai i ngā hononga pūtau o ētahi atu neuron tata.
- Miereni :He paparanga angiangi, he ngako tēnei e karapoti ana i te axon o te neuron. Pērā i te takotoranga kirihou e karapoti ana i te waea hiko, ka tiakina te axon, ā, ka āwhina i ngā tohu kia tere ake te haere.
He aha ngā pūtau glial?
He maha ngā mahi a ngā pūtau glial (e kīia ana ko te glial-al). Ka āwhina rātou i ngā neurons ki te tipu me te whanake i a koe e tamariki ana, ā, ka āwhina hoki rātou ki te whakahaere i te mahi a ngā neurons puta noa i tō oranga. Ka tiaki hoki rātou i tō pūnaha io mai i te mate, ka whakahaere i te taurite matū o tō pūnaha io, ā, ka hanga i te pukupuku myelin huri noa i ō axons. He mea whakamiharo, he tekau ngā wā he nui ake ngā pūtau glial i ngā neurons i roto i tō pūnaha io! He rite rātou ki te kapa pit e mahi ana i ngā waka reihi (neurons).He aha ngā āhuatanga noa e pā ana ki ngā Pons?
He maha ngā āhuatanga e pā ana ki tō roro ka pā anō hoki ki ngā pons. Ko ētahi āhuatanga ka pā motuhake ki ngā pons. Kei raro nei ētahi tauira (i te raupapa pīpāpā):- Ngā pukupuku roro (tae atu ki te mate pukupuku)
- Te myelinolysis pontine pokapū (te pakaru o te pukupuku myelin i roto i ngā pons)
- Ngā whara o te upoko, inā koa ko ngā whara roro (ngā whara roro me ētahi atu whara roro)
- Ngā mate whānau, tae atu ki ngā mate ira
- te paitini o te konganuku taumaha, ētahi atu paitini rānei
- Ngā āhuatanga ārai mate me te mumura (hei tauira, te sclerosis maha)
- Ngā mate urutā (ka puta mai i ēnei ngā huakita, ngā huaketo, ngā pirinoa, me ngā harore)
- Te mate maukati (e pāngia ai te tinana katoa engari ko te nekehanga o te kanohi) i puta mai i te whara, i te whiu rānei
- 'Te ngoikore o te pūnaha maha' `(Te ngoikore o te pūnaha maha)`
- Te ngoikore o te Olivopontocerebellar
- 'Whāwhatu'
He aha ngā tohu e whakaatuhia ana e tēnei 'Pons' mēnā he raruraru?
He rerekē ngā tohu o tētahi mate e pā ana ki ngā pons i runga i te wāhanga o ngā pons kua pakaru. Ka rerekē te pānga o te kino ki ngā wāhanga rerekē o ngā pons ki tō tinana. Anei ētahi tohu noa:- Ataxia (kore e taea te whakarite i ngā nekehanga tinana, e rūrū ana pērā i te tangata haurangi)
- Turi
- Te tirohanga takirua (Diplopia)
- Te ngaronga o te pā (tae atu ki te kaha ki te rongo i te wiri, te pāmahana, te mamae rānei)
- Nystagmus (te nekehanga tere, te kore e taea te whakahaere o ngā kanohi)
- Whakapairuaki me te ruaki
- Pararutiki (Ka pā pea tēnei ki ētahi wāhanga o te upoko, te mata, ētahi wāhanga motuhake rānei o te tinana. Mēnā kua tino pakaru te pons, ka pararutiki pea te tinana katoa engari ko te nekehanga o te kanohi, pērā i te āhuatanga e kiia nei ko te locked-in syndrome)
- Vertigo (te whanoke nui, te ahua kei te hurihuri haere ngā mea i a koe)
- Tinnitus (te rongonga i ngā oro rerekē i roto i ngā taringa, hei tauira, te tangi...)
He aha ngā whakamātautau e mahia ana hei tirotiro i te hauora o ngā 'Pons'?
I te wā e tātaritanga ana i ngā āhuatanga e pā ana ki ngā pons, ka taea e ngā tākuta te mahi i ngā whakamātautau e whai ake nei:- Ngā whakamātautau toto (Ka taea e ēnei te kite i ngā mea katoa mai i ngā raruraru pūnaha ārai mate ki ngā paitini me ngā konganuku (pēnei i te parahi, te mercury, te mata))
- 'Matawai CT' `(Matawai tomografi rorohiko (CT))`
- 'Te whakamātautau irahiko o te roro (EEG)'
- Te whakamātautau hiko-mīro (whakamātautau ara iahiko)
- Ngā pūmanawa whakaoho (ngā whakamātautau pānga)
- Whakamātautau ira
- 'M.R.I. Scan' `(Whakaahua aukume (MRI))`
- 'Matawai P.E.T.' `(Matawai tomografi tukunga Positron (PET))`
He aha ngā maimoatanga mō ngā mate e pā ana ki te Pons?
He rerekē ngā maimoatanga mō ngā āhuatanga e pā ana ki ngā pons. Ka taea te rongoā i ētahi āhuatanga mā te rongoā. Ko ētahi atu, me whai maimoatanga matatau ake, pērā i te pokanga. Kāore e taea te whakaora i ētahi āhuatanga, kāore hoki e taea te rongoā. I roto i ēnei āhuatanga, ko te maimoatanga matua ko te whakahaere i ngā tohu. Kāore he maimoatanga kotahi e whai hua ana mō ia āhuatanga e pā ana ki ngā pons.Me pēhea tā tātou tiaki i ngā Pons?
Ka taea te ārai i ētahi āhuatanga e pā ana ki ngā pons, engari ko ētahi kāore i te tūmanakohia. I te nuinga o te wā, ka taea e koe te whakaiti i tō tupono ki te whakawhanake i ētahi āhuatanga, raruraru rānei. Ko ngā mahi ārai pai rawa atu ka taea e koe te mahi ko:- Kai i tētahi kai taurite: Ka pāngia tō roro me tō pūnaha io e ngā taumata huaora tino teitei, tino iti rānei. Ka āwhina anō hoki te whakahaere i tō kai i te hauora o tō pūnaha tohanga toto, ka pāngia hoki tō hauora roro.
- Kia kaha te tinana, kia mau tonu te taumaha hauora: Ka taea e tō taumaha me tō taumata mahi te ārai, te whakaroa rānei i te tīmatanga o ngā mate e pā ana ki te roro, inā koa ngā raruraru o te ngākau me te pūnaha tohanga toto pērā i te whiu.
- Whakamahia ngā taputapu haumaru:Ka taea e ngā whara o te mahunga, inā koa ko ngā whara roro me ngā whara roro whara, te kino i tō roro. I ētahi wā ka pumau tonu te kino. Mā te mau i ngā taputapu tiaki pēnei i te potae, ahakoa kei te mahi koe, kei te tākaro rānei, ka āwhina i te ārai i ngā whara o te mahunga.
- Kia tūpato ki ngā mate pūmau: He maha ngā mate e pā ana ki te roro ka kino haere i roto i te wā, inā koa te toto toto tiketike kāore e taea te whakahaere. Mā te rongoā i ēnei mate ka taea te aukati, te whakaroa rānei i tō rātou whanaketanga. Mā tēnei ka āwhina i a koe ki te karo i te kino nui o te roro.
Hei whakamutunga, ko te karere e hiahia ana mātou ki te kawe ki te kāinga mai i tēnei pūrākau ko
He wāhanga iti engari he tino kaha tō pons o tō roro. He wāhanga o te roro kāore tātou e whakaaro nui ana, e aro nui ana rānei ki te nuinga o te wā, engari he mea nui ki te āhua o tō noho me te āhua o tō ako mō te ao e karapoti nei i a koe. He āwhina ki te whakahaere i ngā mea maha, tae atu ki tō manawa, tō taurite, me tō whakarongo.Nō reira, he mea tino nui te tiaki i tō hauora roro mai i ngā whara me ngā mate ka taea te ārai. Ahakoa he iti, he mahi pai te 'pons' māu!
Pons, roro, pūnaha io, moe, mamae, io angaanga, take roro











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