MapangidweSayansi

Mantha dongosolo la mbalame. Mantha dongosolo la mbalame ndi osiyana wamanjenje dongosolo zapoizoni?

Mbalame ndi gulu waukulu pakati inakhala ya. Iwo ali ofala m'chilengedwe chonse cha dziko lathuli, ndipo ngakhale anthu m'madera ena a Antarctica. ndi kapangidwe ka wamanjenje dongosolo ndi zimene ziwalo chipangizo cha mbalame? ndi makhalidwe otani? Mantha dongosolo la mbalame ndi osiyana wamanjenje dongosolo zapoizoni?

kalasi Birds

Mbalame - kwambiri yosiyanasiyana ndipo ambiri gulu la inakhala. Mu chikhalidwe, iwo amagwira ntchito yotamandika ulalo mu unyolo chakudya. Mbalame kudya tizilombo ndiponso, iwonso, kudya nyama. Komanso, iwo ndi ofunika kwambiri kwa zochita za anthu - iwo ali zimaŵetedwa kwa awo nyama, mazira, nthenga, mafuta.

Pali oposa 10,500 lopangidwa yonse ya mbalame zamakono za 20.300 subspecies. 789 mitundu ndi zofala Russia. Mbali yaikulu ya kalasi ndi kukhalapo kwa mapiko empennage, lomwe lili thupi la nyama. The njira yaikulu ya mayendedwe kwa mitundu ndi ndege, ngakhale ena mapiko osachita nchito imeneyi.

Luso ntchentche kusinkhasinkha za zizindikiro kunja ndi mkati, zomwe liri Birds kalasi. Mantha dongosolo, m'mimba ndi ziwalo kupuma dongosolo osiyana ndi zinyama zina. Mwachitsanzo, ali mitundu iwiri ya mpweya, ndi kupukusa chakudya mphamvu ndi kuwombola mpweya.

Features ya kapangidwe ka wamanjenje dongosolo mu mbalame

Kawirikawiri mantha dongosolo tichipeza mitsempha yomwe ili ku mbali zosiyana za thupi, komanso m'madera osiyanasiyana a ubongo. nyumba zonsezi kugwirizana kwambiri ndi mzake. Iwo kuimira limagwirira limodzi kuti nthawi machitidwe a machitidwe onse a thupi ndipo amachititsa kulabadira za chilengedwe.

Mitembo ya ubongo mu mbalame amapanga dongosolo chapakati mantha (ubongo ndi msana) ndi mbali zotumphukira (misempha, misempha ya ubongo ndi msana). Kapangidwe ka ubongo ali kufanana ndi inakhala, ngakhale zina kuwasiyanitsa kwambiri.

Kapangidwe ya ubongo ndi ziwalo chipangizo cha mbalame maganizo mwachindunji zokhudzana ndi ntchito yawo. mbalame amakhala wabwino wa bwino ndi mgwirizano, koyenera kuti iwo kuuluka. Izi zimapangitsa iwo mwangwiro akuyendetsa mu mlengalenga.

Mitundu yambiri kudya chakudya yam'manja. Kaya ndi tizilombo, nsomba, makoswe kapena zokwawa, ndi nthenga zofunika kuyenda danga ndipo ndi masomphenya kwambiri, kumva ndi liwiro anachita. Akuluakulu ntchitozo, yapangidwa mbalame kwambiri.

ubongo

More zaka zana zapitazo izo ankakhulupirira kuti mbalame sangathe ntchito zovuta. Ludwig Edinger kuika patsogolo chiphunzitso chakuti ubongo wawo kupanga woyambira ganglia, amene ali ndi udindo achibadwidwe ndi ntchito yosavuta. Patapita kuti mantha dongosolo la mbalame ndi ofanana kwambiri ndi anthu.

Yaikulu ubongo dipatimenti ndi forebrain. Amakhala hemispheres awiri ndi yosalala pamwamba, wodzazidwa subcortical mtima. Iwo ali ndi udindo lathu okhudza malo, khalidwe, mating, kudya. Hemispheres ogwirizana ndi cerebellum mokwanira lalikulu, amene akulamulira kugwirizana.

Medulla ndi mbali ya tsinde ubongo. Dipatimenti imeneyi ndi udindo ntchito zofunika kwambiri pa moyo wa mbalame: .. magazi, kupuma, chimbudzi, etc. The midbrain bwino akupangidwa tichipeza n'chodabwitsa awiri, omwe ali ndi udindo processing mudziwe Makutu ndi masomphenya.

Mbalame ndi lalikulu pituitary England, koma England awo pineal ndi midbrain ndi underdeveloped. Total cranial misempha - awiriawiri 12, koma nthunzi khumi ndi wosiyana pang'ono chakhumicho.

msana

Dongosolo chapakati mantha mbalame mulinso chingwe msana. Kuchokera ku ubongo lagawidwa salembedwa. Mkati pali M'mimbamo kapena pakati ndimeyi. Pamwamba pa chingwe msana zimatetezedwa ndi nembanemba atatu - yofewa, arachnoid ndi olimba, kuchokera njira chapakati alekanitsa madzimadzi awo cerebrospinal.

Mu lumbar ndi phewa Madera a msana chingwe cha mbalame ali thickening pang'ono. Pano ku izo mogwirizana misempha kuti olumikiza miyendo kutsogolo ndi kunsana. Choncho anapanga m'chiuno ndipo brachial plexus.

M'dera lumbar malo njira ali ndi kukodzedwa rhombus dzenje, amene amafotokoza connective minofu m'chimake. Nthambi ya lumbar ndi brachial plexus msana udindo ntchito ya nthambi ziwalo.

Mosiyana ndi zokwawa

makalasi onse ali apamwamba inakhala, ndi pa kapangidwe ka mbalame ya ubongo ambiri ofanana ndi zokwawa. Komabe, pali kusiyana kwambiri pakati pawo. Mantha dongosolo la mbalame ndi osiyana wamanjenje dongosolo zapoizoni?

Mbalame ndi nyama zokwawa ndi mbali yomweyo ya ubongo. kusiyana anaona mu kukula kwa m'madipatimenti awa, omwe amagwirizana ndi njira zosiyanasiyana za moyo wa nyama. Zokwawa ndi awiriawiri 12 misempha anakafika ku ubongo, ndi chingwe awo msana ali ndi thickening mu phewa ndi lumbar msana.

Mantha dongosolo la mbalame ndi kusiyana kwenikweni ndi kukula kwa ubongo zomwe ndi apamwamba kuposa ubongo wa zokwawa. sikelo yake ndi 0.05-0.09% (by kulemera) mu ratites ndi 0,2-8% kuchokera oimira mbalame youluka. Makungwa forebrain mbalame ochepa kapena mbali. Zokwawa Ndi bwino olemera chifukwa yatsoka kununkhiza maliseche.

Mu mbalame, mphamvu kugonana fungo si monga bwino anayamba kununkhiza kwambiri zoipa kwambiri, kupatulapo mitunduyi kudya nyama. Onse makalasi a Molingana yofunika kwambiri forebrain wovulidwa matupi anapanga pansi. Ali ndi udindo kwa kusanthula ndi poyankha mudziwe ukubwera.

zokhudzira

Osachepera anayamba mphamvu ya mbalame - fungo ndi kukoma. Mitundu yambiri ndi kovuta kusiyanitsa zofukiza, kupatulapo zolusa, monga miimba ya American. Chakudya kukoma chimatanthauza masamba kulawa, zomwe zili m'tsinde mwa lilime pa m'kamwa. zosoweka zawo zapadera ali, monga chakudya kwenikweni basi kuwameza.

zolandilira chogwirika zili m'malo osiyanasiyana. Iwo ng'ombe Grande, Herbst kapena Merkel. Mu mitundu ina, iwo ili pafupi ndi malo nthenga lalikulu khungu, komanso kukamwa cere ake. Akadzidzi ichi pali nthenga wapadera pa mlomo wa mu mbalamezi zimatani kuti zikhale ndi abakha zolandilira zimapezeka zida nsagwada, zinkhwe - pa lilime.

Best wa mbalame zonse anayamba kuona ndi kumva. makutu awo okutidwa ndi nthenga, naperewera khutu. Iwo zigwirizana wa mkati, pakati ndi akunja mbalizo khutu. Tilinazo zikuimira iwo ali opambana nyama. Mu akadzidzi, salaganov, oilbirds angalimbikitse echolocation. Pulogalamu kukhotakhota wa khutu mkati amapatsa mbalame ndi tanthauzo kwambiri zinthu monyanyira.

Mbalame lakuthwa monocular masomphenya (binocular Ko Y). Ena amatha kuona pa mtunda wa kilometre wina. maso ali ndi mawonekedwe flattened ndi mwachidule waukulu. Iwo ali wofooka, kotero mbalame zambiri ndi atumiza mutu wake. Mu mitundu ina, mbali ya view madigiri 360. The diso amachitira ngakhale kuwala ultraviolet, mofewa mandala limakupatsani kuona pansi madzi.

nzeru

Mu mbiri yake yaitali mbalame asonyeza luso pothana ndi mavuto, kuti anapezazo ndi kukhala kulenga. Iwo amatha kusunga ndi kuseweranso phokoso osiyana ndi mawu a kulankhula kwa anthu.

Zosowa zawo mbalame zambiri ntchito zinthu monga zipangizo. Mwachitsanzo, yaing'ono zotanuka nkhuni angakapeze nyerere makungwa a mitengo. Zake chokulungira limagwiritsa ntchito zolinga zimenezi spines wa cacti ndi ena aphunzira kuti zipangizo zawo.

Mbalame msanga zokwanira atengere chilengedwe. Mwachitsanzo, akawelewele anaphunzira zimaswa mabowo mu lids wa mabotolo mkaka, ndipo nthawi zina ngakhale kuwombera iwo. Species kuti kudya nsomba zina m'ng'anjo dziwe nyambo onyenga kukopa nyama.

Makwangwala mobwerezabwereza kutaya nati pansi, bola ambike. Eagles kwa cholinga chomwecho anakweza mkulu kamba mpweya mwakuwoneka bwinobwino zobisika mu mthunzi. Ena mbalame kuswa kupanga chipolopolo, pogenda ake.

Pomaliza

Mbalame ndi mantha dongosolo kwambiri anayamba poyerekeza ndi zokwawa. ubongo ndi yokulirapo kukula, amene amalola kuchita zinthu zovuta kwambiri, kupanga mitundu yosiyanasiyana zovuta khalidwe ndiponso kusintha kwa zinthu zosiyanasiyana.

Mantha dongosolo la mbalame tichipeza ubongo, msana, ndi awiriawiri khumi ndi awiri a misempha. Chabwino anayamba kutsogolo, mbali pakati pa ubongo ndi cerebellum, omwe amagwirizana kwenikweni ndi luso la mbalame kuuluka.

Iwo zimamva kwambiri ndipo maso. Iwo wolemekezeka osati bwino kwa ife mtundu, komanso kuwala ultraviolet, ndi ena angalimbikitse echolocation. Kukumana ndi fungo ali bwino kwambiri anayamba. Ikani zolandilira chogwirika ili m'madera osiyanasiyana a thupi, malingana ndi mtundu wake.

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