Kumiswa, Isayensi
Man: systematics futhi ezimangalisayo izici Ukuklanywa komzimba
Indawo indoda ekhethekile ithatha ohlelweni zomhlaba eziphilayo. I systematics yalesi zilwane has izici zayo siqu. zihlobene bio-social ngesisekelo Homo sapiens.
Man: systematics
Ngakolunye uhlangothi, umuntu ngendaba izilwane zasendle, ummeleli we-Kingdom of Animals. Ngakolunye - kungumuntu nomphakathi ophila ngokuvumelana nemithetho yomphakathi futhi ngokuqinile balalelwe yibo. Ngakho-ke, isayensi yanamuhla ka taxonomy wobuntu izici yomsuka wawo njengoba isikhundla yemvelo kanye nesakhiwonchanti setenhlalo.
Systematics umuntu: ithebula
Abamele taxa, okuyinto kungokomuntu zanamuhla, zigcwaliseke eziningi izici ezifanayo kwesakhiwo. Lokhu kuwubufakazi bokuba khona kwesihogo kukhokho oyedwa futhi indlela jikelele yokuziphendukela kwemvelo.
| iyunithi taxonomic | Ukufana nezici isici |
| uhlobo Chordates | Kumiswa ukuthuthukiswa umbungu kusaqalwa neural tube futhi notochord |
| ezilwaneni ezinomgogodla ezinamehlo subtype | Kumiswa yangaphakathi skeleton, isisekelo zazo kuwumgogodla |
| Ezincelisayo Zasolwandle ekilasini | Ukondla amathole ubisi, khona diaphragm, namazinyo umahluko, emishinini yokuphefumula yamaphaphu, ukuthuthukiswa-pre-natal ezinegazi elifudumele |
| iqembu wezinkawu | Five-kwabonakala nemilenze, kokuphikisa lonke isithupha, ungubani-90% izakhi zofuzo chimpanzee |
| umndeni hominid | kobuchopho, ikhono ukuhamba okuqondile |
| Rod Man | Ukuba khona ngezinyawo arched, khulula futhi evuthiwe esitho elingenhla, khona Curves yomgogodla, inkulumo uyiqaphuqaphu |
| Buka Homo sapiens | Intelligence kanye nekhono lokuhlaziya |
uhlobo Chordates
Njengoba ubona, komuntu indawo taxonomy okungukuthi ngokucacile echaziwe. uhlobo Heterotrophic ukudla, ukukhula elinganiselwe, ikhono ngenkuthalo ukuchaza ukunyakaza wokuzwana zakhe phakathi kwezilwane. Kodwa on the imininingwane ukuthuthukiswa embryonic yomuntu kuyinto ummeleli we uhlobo Chordates. Le yunithi kuhlanganisa amakilasi ehlelekile izinhlanzi emathanjeni nokudleka cartilaginous, izilwane ezihuquzelayo, izilwane eziphila emanzini nasezweni kanye nezinyoni.
Ngenxa yalokho eziphilayo ezahlukene kungaba yohlobo olufanayo? Zonke ndaba ekuthuthukisweni kwabo sombungu. Okwakuhlalwa kuzo lapho kusaqalwa babeka intambo Axial - kuzithinta. Ngenhla kwakheka neural tube. Futhi ngaphansi kuzithinta - amathumbu ngepayipi. Emphinjeni kukhona izimbotshana gill. Nge ukuthuthukiswa zalezi zakhiwo esingesihle kubantu ibhekane uchungechunge metamorphoses.
Of kuzithinta eba yomgogodla kusukela neural tube - asebuchosheni nomgogodla. Ithumbu ozuza isakhiwo ngokusebenzisa. Gill izimbotshana emphinjeni lidlule, okuwenza uhamba umuntu kwezimila yamaphaphu.
klasss Ezincelisayo Zasolwandle
Ummeleli evamile ekilasini ezincelisayo human. Systematics uyalandisa kule taxon akuyona ngengozi, kodwa eziningi izici isici. Njengazo zonke omele ezincelisayo, omunye umhlengikazi izingane zabo ubisi. Lokhu izakhi ezibalulekile ikhiqizwa nezindlala ezikhethekile.
Homo sapiens systematics uyalandisa ke eqenjini ezincelisayo esinomhlapho. Phakathi kwe-fetus ukuthuthukiswa umzimba uxhuma ngumama ongakazalwa ingane. Ngo-placenta yegazi okwakuthandelene, ukuxhumana yesikhashana Kumiswa phakathi kwazo. Waba yini umphumela walesi msebenzi ukuqaliswa the ezokuthutha kanye nemisebenzi zokuzivikela.
ukufana komuntu nabanye abameleli ezincelisayo naye izici of isakhiwo isitho izinhlelo futhi ukugeleza izinqubo bokuphila. Lezi zihlanganisa ukugaya enzymatic. Ngokwemithetho yempilo izinto asebenzayo ethakwa ngu kwesibindi, salivary kanye amanyikwe. Isici esivamile kuba phambi amazinyo umahluko: amazinyo, canines, zomdabu ezinkulu nezincane.
Ukuba khona inhliziyo ezimbili ezine-chambered nokusakazwa kubangela abantu esinegazi elifudumele. Lokhu kusho ukuthi izinga lokushisa lomzimba wakhe akuxhomekile lokhu ipharamitha imvelo.
Buka Homo sapiens
Ngokwe-mbono ezivamile, abantu futhi ezinye izinhlobo nezinkawu yesimanje sinokhokho oyedwa. Kunezindlela eziningana ubufakazi. umndeni Hominid libhekene isici esibalulekile - bipedalism. Lesi sici, yebo, kuye kwahlotshaniswa izinguquko endleleni abaphila, okwaholela ukukhululwa kwe-forelimbs kanye nokuthuthukiswa isandla njengoba umzimba ukusebenza.
Inqubo yokuba uhlobo yesimanje senzeka ngezigaba eziningana: abantu yesimanje lasendulo, lasendulo futhi ekuqaleni. Lezi zigaba kungukuthi indawo nomunye, futhi isikhathi esithile Bahlala futhi ligcwaliswe nomunye.
Imibhalo emidala kunayo yonke, noma kwenkawu, bakwazi ngokuzimela ukwenza amathuluzi aphume amatshe enze umlilo, babehlala esigabeni eyinhloko. Ancient noma AmaNeanderthal ngokushukumisa umzimba futhi esingesihle uyiqaphuqaphu inkulumo. amathuluzi abo ayengamakhulu futhi ithambo. abantu Modern, noma Cro-Magnons, yakheke emizini yabo noma babehlala emigedeni. Benza izingubo kusukela isilwane izikhumba, wayazi zobumba, izilwane ezifuywayo, izitshalo kutshalwa.
Umuntu ogama systematics kunqunywa inhlanganisela anatomy, physiology kanye nezimpendulo zokuziphatha, umphumela inqubo yokuziphendukela kwemvelo eside.
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