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Ngā rangatira ngaro o ō tātou tinana: Me kōrero noa rānei tātou mō ngā ira-kōromōne?

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📅 Updated: Jul 15, 2026 • ⏱ 13 min read • Kaupapa here ētita
Ngā rangatira ngaro o ō tātou tinana: Me kōrero noa rānei tātou mō ngā ira-kōromōne?
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Kia ora! Kei te pēhea koe? I tēnei rā ka kōrero tātou mō tētahi mea whakamiharo, he mea nui hoki kei roto i ō tātou tinana, engari kāore tātou e tino whakaaro nui ana ki tēnā. Kua whakaaro kē koe he aha te tae o ō kanohi i rite ai ki tō tō whaea, he aha rānei te tae o ō makawe i rite ai ki tō tō pāpā? Tērā pea kua kī mai tētahi he rite tō menemene ki tō tō hungawai wahine, tika? He mea e hono ana ngā ira-ira ki ēnei mea katoa, ā, kei roto i ngā wāhanga iti katoa o ō tātou tinana. Ahakoa te ahua nui o te ingoa, kaua e manukanuka, he mea tēnei ka taea te mārama ngāwari. Me kōrero tātou mō tēnei i tēnei rā, he rite ki te kōrero ki tētahi hoa.

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He aha rawa ēnei pūtau? Me tīmata tātou i reira!

Whakaarohia tō tinana katoa he whare nui, he whare ataahua. He mea hanga tēnei whare i ngā piriona pereki ririki. Kāore e taea e tātou te kite i tētahi pereki kotahi anake, engari ina honoa ngātahitia, ka taea e tātou te hanga i tētahi whare nui. Waihoki, he mea hanga ō tātou tinana i ngā wāhanga ririki, kāore e kitea. Koinei ngā mea e kiia nei e tātou he pūtau . He tino iti ēnei pūtau, me whakamahi he taputapu motuhake, he karu hiko, hei tiro atu.

Kei roto i tō tātou kiri, i te ngākau, i te roro , i ngā kanohi, me ngā wāhi katoa o tō tātou tinana ēnei pūtau. He rite ki te mea he pereki te hanga o ia rūma me ia pakitara o te whare. He mahi motuhake tā ia pūtau. Ka huihui ētahi pūtau hei hanga i te kiri, ko ētahi ka huihui hei hanga i te ngākau . He mea whakamiharo?

Nō reira, kei hea ēnei ira-ira? He aha te āhua o aua ira-ira?

Āe, kua mōhio tātou inaianei mō ngā pūtau. Ko tāku i kōrero ai ko ngā wāhanga iti, rite ki te pereki o ō tātou tinana. I roto i ia pūtau, he wāhi tino nui, pērā i te pouaka iti, i te pouaka haumaru rānei i roto i tētahi rūma iti. Koinei te mea e kiia ana e tātou ko te pūtake . I te kīanga māmā noa, koinei te pokapū whakahaere o te pūtau. I roto i taua pūtake, ka rongoatia ēnei mea e kiia nei ko ngā ira-kōromōhio.

E mōhio ana koe ki te āhua o ēnei? He rite ki ngā miro roa, rite tonu ki te miro . Whakaarohia he maha ngā poro miro angiangi, he mea whiri katoa, he mea whakarite ataahua. Engari ehara i te mea he whiri noa iho ēnei? Kei roto i ēnei he raupapa o ngā kōrero me ngā tohutohu tino whai hua e tika ana mō ō tātou oranga katoa, mō tātou anō.

He aha ngā ira kei roto i ngā chromosomes?

Nā, e mōhio ana tātou he rite ngā ira-kōromōhio ki ngā miro i roto i ngā pūtau. Ki te titiro koe ki tētahi ira-kōromōhio kotahi, he rau, he mano pea, o ngā wāhanga iti ake, he mea nui ake i roto. Ko aua wāhanga iti nei ngā mea e kiia nei e tātou he ira .

Ki te kī māmā noa iho, mēnā he pukapuka nui te ira-kōroma, he rite ngā ira ki ngā upoko, ki ngā rerenga kōrero, ki ngā kupu rānei i roto i taua pukapuka. He tohutohu motuhake, he karere, he mōhiotanga rānei kei ia ira kua tuhia mō tō tātou tinana.

Whakaarohia ngā ira hei ngā kaupae i roto i tētahi tunu kai reka. Mā tētahi ira koe e kī mai he aha te tae e tika ana mō ō kanohi, mā tētahi atu e kī mai mēnā me tika, me miro rānei ō makawe, ā, mā tētahi atu anō e kī mai te roa e tika ana mōu. He mano tini ngā tohutohu pēnei i roto i ēnei ira.

Nā, he aha te mea ka pā ki ēnei ira? He aha tātou i hiahia ai ki ēnei?

Ko ēnei ira te mea matua e hanga ana i a tātou hei 'tātou'. Ko te tikanga, he maha o ō tātou āhuatanga tinana e whakatauhia ana e ngā tohutohu e riro mai ana i a tātou mai i ēnei ira. Tirohia ēnei tauira:

  • Te tae o ō kanohi (kikorangi, parauri, mangu, hina).
  • Te tae me te kakano o tō makawe (pango, parauri, kōwhai; tika, piupiu, miro).
  • Te tae o tō kiri .
  • Ko te roa, ko te poto rānei o tō tinana te mea e whakatau ana i te nuinga o te wā (he pono, he pānga anō hoki ngā mea pēnei i te kai totika, engari ko te mahere matua ko ngā ira).
  • Ahakoa ngā mea iti pēnei i te mono o ō mono taringa, kāore rānei .
  • Tō ngāwari ki te pāngia e ētahi mate , arā, mehemea he nui ake, he iti ake rānei te tūponotanga ka pāngia koe e ētahi mate.

E mano tini ngā mea pēnei e whakatauhia ana e ngā tohutohu e riro mai ana i a tātou mai i ō tātou ira. Pērā i te pūmanawa i runga i te rorohiko, ka tohutohu ēnei ira ki ō tātou tinana me pēhea te whanonga me te mahi i ia mahi.

Hei tauira, whakaarohia he rite ngā kanohi parauri mārama o tō hoa, o Kasun, ki tōna whaea. Nā te mea kua riro mai i a Kasun ngā ira mō ngā kanohi parauri mārama i tōna whaea. Heoi, tera pea he mangu pouri, he miro hoki ngā makawe o Kasun, pērā i tōna matua. Nā te mea i riro mai i a ia ngā ira mōna mai i tōna matua. Koinei te huarahi e riro mai ai i a tātou katoa ngā āhuatanga mai i ō tātou mātua.

E hia ā tātou ira-ira? Nō hea rātou?

He mea tino nui tēnei. I te nuinga o te wā, e 23 ngā takirua o ēnei ira i roto i ia pūtau o te tangata hauora (haunga ētahi momo pūtau motuhake, hei tauira, ngā pūtau ira tangata). Ko te tikanga o te takirua he rua. Nō reira, ina tāpirihia katoatia, e 46 ngā ira.

Whakaarohia e 23 āu takirua hū ataahua. I roto i ia takirua, kotahi te hū nō tō whaea, ko tētahi nō tō pāpā. He tino māmā noa iho, kāore?

Arā, o ngā chromosome 46 ka riro i a koe, ko te haurua tonu, arā, 23, i ahu mai i tō whaea aroha . Ko te haurua kē atu, arā, ngā chromosome 23 kē atu, i ahu mai i tō pāpā aroha . Ka puta tēnei i te wā e whānau mai ai tātou, arā, he hua manu mai i tō tātou whaea me te parāoa mai i tō tātou pāpā (I te wā e kohia ai ngā pūtau parāoa .

He hoahoa whakamiharo tēnei nā te taiao. Mā tēnei, ka whiwhi tātou i ngā ira kei roto ngā ira mai i tō tātou whaea me tō tātou pāpā, koia te take i ētahi wā ka rite tātou ki tō tātou whaea, i ētahi wā ka rite ki tō tātou pāpā, ā, i ētahi wā ka rite ki te ranunga ataahua o ngā mea e rua. I ētahi wā ka rite tātou ki ō tātou koroua, nā te mea kua tukuna iho aua ira i ia whakatipuranga ki ia whakatipuranga .

Kei roto i tō tinana ēnei ira-kōroma e 46 i te wā e whānau mai ana koe, ā, kei a koe ēnei i te roanga o tō oranga, mai i tō pēpi, ki tō tamarikitanga, ki tō koroheketanga. Ko ēnei ngā mea e ārahi ana i te tipu me te whanaketanga o tō tinana, e āwhina ana i ngā mea katoa kia pai te haere.

Ko te whakatau mēnā he kōtiro, he tama rānei te pēpi, e pā ana hoki ki ēnei ira-ira!

I kī mātou e 23 ngā takirua ira. O ēnei, e 22 ngā takirua he rite tonu te nuinga o ngā ira e rua. Koinei ngā mea e whakahaere ana i ngā āhuatanga tinana katoa (pēnei i te teitei, te tae o ngā kanohi, me te tae o te kiri).

Engari he mea motuhake te takirua whakamutunga, te 23 rānei, o ngā ira . Mā tēnei takirua e whakatau mēnā he tāne, he wahine rānei te tangata. Koia te take e kiia ai ēnei e ngā tākuta he ira tāne .

E rua ngā momo o ēnei ira ira. Ko tētahi e kiia ana ko te ira 'X' , ko tētahi e kiia ana ko te ira 'Y' .

  • Mena he kōtiro , e rua āna ira-X. Koinei te mea e kiia nei e tātou ko te XX . O ēnei ira-X e rua, ko tētahi nō te whaea, ko tētahi nō te pāpā.
  • Mena he tama , kotahi tana ira X me tetahi ira Y. Koinei te mea e kiia nei e tātou ko XY . I tēnei wā, nō te whaea te ira X, ā, nō te pāpā te ira Y.

I kite koe? Ko te ira tangata o te pēpi ka whakatauhia e te ira tangata (X, Y rānei) e riro mai ana i te pāpā. Nā te mea ka taea e te whaea te hoatu i te ira tangata X anake ki tana tamaiti. Ka taea e te pāpā te hoatu i te X, i te Y rānei. Nō reira, ki te riro mai i te pāpā he Y, he tama, ā, ki te riro mai i te pāpā he X, he kōtiro. Kāore ianei tēnei i te tino whakamere?

He mea nui ēnei ira-koromā ki a tātou ahakoa i muri i te whānautanga?

Āe, tino tika! Ahakoa kua whānau koe, ka mahi tonu ēnei ira 46 i roto i tō tinana, tata ki ngā pūtau katoa. Ka tipu haere koe mai i te tamarikitanga, ka piki ake tō teitei, ka rerekē tō tinana, ka tupu ō maikuku me ō makawe, ā, ina pāngia koe e te patunga, ka ora, ko ēnei katoa e ārahihia ana e ngā ira kei roto i aua ira.

He rite rātou ki tētahi mahere e whakamahia ana hei hanga whare . Ka tipu tonu ō tātou tinana, ka whakatika, ka tiaki i a rātou anō i ia rā, i ia rā, e ai ki taua mahere. Ko ngā mōhiohio kei roto i ēnei ira-kōroma te mea e whakatupu ana i ngā pūtau hou i roto i ō tātou tinana.

I ētahi wā, he onge noa iho, ka puta ētahi huringa, ētahi ngoikoretanga, ētahi tāpiritanga rānei i roto i ēnei ira. Koinei te wā ka puta ai ētahi mate ira , pērā i te Down Syndrome . Nō reira, he mea tino nui mō tō tātou hauora te whai i ēnei ira kia tika te maha (arā, 46) me te raupapa tika.

Engari kāore he take e wehi ai i ēnei mea i ngā wā katoa. Nā te mea i te nuinga o te wā, ka tino tika, ka tino whakamiharo hoki te mahi a tēnei tukanga uaua. Kāore e hē te kī he mea hanga whakamiharo tēnei nā te taiao.

Nā, he aha te karere e tika ana kia maumahara tātou mai i tēnei pūrākau?

Āe, kua kōrerohia e tātou he maha ngā mea mō ngā ira-kōromō i tēnei rā, kāore? Ki taku whakaaro he pai tō whakaaro inaianei. Hei whakarāpopototanga, anei ngā mea tino nui hei maumahara:

  • He iti noa iho ngā ira-ira, he rite ki te miro, engari he tino kaha ngā hanganga e kitea ana i roto i te nuinga o ngā pūtau o te tinana.
  • Kei roto i ēnei ira ngā mano tini ira. Ka whakatauhia e ēnei ira ngā āhuatanga ā-tinana maha, pērā i te tae o ō tātou kanohi, te kakano o te makawe, me te teitei.
  • E 46 ngā ira ira kei roto i ō tātou pūtau katoa, arā, e 23 ngā takirua. Ko te haurua o ēnei (23) ka riro mai i tō tātou whaea, ko te haurua (23) ka riro mai i tō tātou pāpā.
  • Ko te whakatau ko wai tātou he wahine (XX) he tāne rānei (XY) e te takirua motuhake o ēnei ira, arā, ko ngā ira tāne.
  • Ahakoa kua whānau mai tātou, ka ārahi tonu ēnei ira-ira i te tipu, te whakatikatika, me te oranga hauora o tō tātou tinana.

Ko ngā ira-ira he mea whakamiharo, he mea iti nei e hanga ana i a tātou hei 'tātou', te tauira taketake o ō tātou tinana, me tō tātou tuakiri. Mā te mōhio ki a rātou, ehara i te mea ka āwhina i a koe ki te mārama ki te uaua me te ataahua o te hoahoa o ō tātou tinana, engari ka āwhina anō hoki i a koe ki te tiaki i tō hauora!

Nō reira, ā tērā wā ka titiro koe ki a koe anō i roto i te whakaata, tirohia ō kanohi, ō makawe, te tae o tō kiri, whakaarohia tō ataata, kia mahara kei muri i ēnei mea katoa ko aua ira-kōromō iti i riro mai i a koe i tō māmā me tō pāpā, kua tuhia ki tō tuakiri ake. Kāore ianei tēnei i te mea tino motuhake?


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Frequently Asked Medical Questions (FAQ)

Evidence-based clinical answers to common patient questions

Nā, he aha te mea ka pā ki ēnei ira? He aha tātou i hiahia ai ki ēnei?

Ko ēnei ira te mea matua e hanga ana i a tātou hei 'tātou'. Ko te tikanga, he maha o ō tātou āhuatanga tinana e whakatauhia ana e ngā tohutohu e riro mai ana i a tātou mai i ēnei ira. Tirohia ēnei tauira:

  • Te tae o ō kanohi (kikorangi, parauri, mangu, hina).
  • Te tae me te kakano o tō makawe (pango, parauri, kōwhai; tika, piupiu, miro).
  • Te tae o tō kiri .
  • Ko te roa, ko te poto rānei o tō tinana te mea e whakatau ana i te nuinga o te wā (he pono, he pānga anō hoki ngā mea pēnei i te kai totika, engari ko te mahere matua ko ngā ira).
  • Ahakoa ngā mea iti pēnei i te mono o ō mono taringa, kāore rānei .
  • Tō ngāwari ki te pāngia e ētahi mate , arā, mehemea he nui ake, he iti ake rānei te tūponotanga ka pāngia koe e ētahi mate.

E mano tini ngā mea pēnei e whakatauhia ana e ngā tohutohu e riro mai ana i a tātou mai i ō tātou ira. Pērā i te pūmanawa i runga i te rorohiko, ka tohutohu ēnei ira ki ō tātou tinana me pēhea te whanonga me te mahi i ia mahi.

Hei tauira, whakaarohia he rite ngā kanohi parauri mārama o tō hoa, o Kasun, ki tōna whaea. Nā te mea kua riro mai i a Kasun ngā ira mō ngā kanohi parauri mārama i tōna whaea. Heoi, tera pea he mangu pouri, he miro hoki ngā makawe o Kasun, pērā i tōna matua. Nā te mea i riro mai i a ia ngā ira mōna mai i tōna matua. Koinei te huarahi e riro mai ai i a tātou katoa ngā āhuatanga mai i ō tātou mātua.

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