HangangaPūtaiao

Whanaketanga takitahi o te rauropi. tukanga Āhuatanga

whanaketanga takitahi o ngā kaiao - he huinga o ngā tukanga koiora e arahi ki te tupu me te huringa pūtau i roto i te wā katoa o ratou oraraa. whakaaetia te tikanga ingoa pūtaiao - ontogeny. Ko tōna mahi matua, ko te ki te aroturuki, te tāutu i te kaupae matua me ngā āhuatanga o ia wā, te tāututanga o ngā tauira, me te tātari me te rapunga o huringa i roto i te āhuatanga e kia meinga enei huringa.

whanaketanga takitahi o te kaiao o kahore anake tangata, engari ano hoki mea katoa ora me te tipu. Ko te wāhanga matua o te whanaketanga e:

  • whanaketanga Predzarodyshevoe (rārangi iroriki).
  • wā prenatal o te whanaketanga (te whanaketanga o te ira tika, embryogenesis).
  • Postnatal (i muri i te whanaketanga whanau: tupu, taimaha taonga, houtanga, pārōnaki).
  • wā Gerontology (toulekeleká).
  • Ko te mate o te tinana (kore te rite i te wā motuhake i roto i te ontogeny o te mate mavahe, ko tetahi whanaketanga takitahi o te mutunga ko reira ia).

A feruri i te whanaketanga takitahi o te kaiao o otaota i roto i tenei tuhinga iti e kore e tatou, a ka arotahi ki runga i te whanaketanga tangata ofi o te ao kararehe. Ngā wāhanga o te whanaketanga, rite kua whakahuatia, he tangata e kore e huri me e ōrite ki te hunga e kua whakahuatia i runga ake.

Gametogenesis i roto i te tangata ngā o e rua ngā wāhanga: spermatogenesis (matuatanga o ngā pūtau iroriki tane - parāoa) me oogenesis (matuatanga o tohuhema wahine - hua). Ko taea kikiritanga anake i raro i te huru o ngā pūtau sex pakeke i roto i kiore tane, he wahine. I roto i te kaupapa o abnormalities i roto i te kikiritanga kia hanga e kaiao - chimeras, etahi o nei e tino taea.

Embryogenesis tangata - tetahi o nga wāhanga tino nui. Kei te wehea te reira ki te wāhanga tuatahi (0 - 1 wiki i muri i te kikiritanga), mau atamira iroriki (2 - 8 wiki) me te atamira fetal fetal ranei (9 wiki - whanau). Ko te whēkau faufaa e hanga e i roto i tenei wā, te tinana tukuna, ka taea e faaite mai ia ratou e aore te tahi atu abnormalities ira.

Ko te whanaketanga takitahi o te kaiao i roto i te wā postnatal ko ki atu te whanaketanga o whekau, te whakanui ake i te rahi me te taimaha, te rironga o ngā mahi hinengaro hou, huringa i roto i te mahi nekeneke me tona whanaketanga o momo hou. wā postnatal - te nui tino i roto i te whanaketanga o te tangata hou. Ko tōna roa Ko e pā ana ki 17 tau (i whanau ki te taiohitanga). I runga i te whanaketanga takitahi o te kaiao i roto i tenei wā pā te āhuatanga e kore anake meinga e whakapapa, engari ano hoki ngā āhuatanga hinengaro, me te pāpori. hinengaro i hanga, kupu, whakaaro, me te tahi atu tukanga o te mahi teitei io. Na roto i te mutunga o tenei wā, takitahi hou, e whangai ana ki te haere mai ki te gametogenesis oti.

Hoholo - te wā o te pirau, kēkeno o ngā rauemi o te tinana. raruraru tina heke i roto i ngā pūtau io, kiriuhi myelin, te whakaiti i te kounga o te kite me te rongo, "kakahu i roto i" whekau faufaa, huringa kiri, ngaro te mahi o te uri me pōturi iho koi kiko houtanga, me ētahi atu

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