News and Society, Uhlobo
Njengoko iintaka kushada naye? Iimpawu yenkqubo sokuzala
Class Iintaka - eli sebe eyahlukileyo yezilwanyana okuqhubekayo. Baya livela ezirhubuluzayo. Izilwanyana eli qela, Noko ke, bakwazi ukuqhelana moya.
Ngaphambi kokuba kumbuzo indlela iintaka ukusukelwa, cinga ibhayoloji zabo.
uphawu ngokubanzi eklasini
imisebenzi ephambili yombutho ezi mpawu zilandelayo.
- Amanqanaba aphezulu kuphuhliso nervous system, kwaye ngenxa yoko kukho iintlobo ngeentlobo embodiments yokuziphatha ngendlela encomekayo.
- Iqondo lobushushu rhoqo umzimba eliphezulu, apho kungenxa yokuba ukutya kakhulu.
- Xa kuthelekiswa iiklasi ayamileyo kunye iintlobo zeHPV zingonobangela izilwanyana, iintaka kufuneka mechanism ukuzala ugqibeleleyo, nto ekondleni kwamaqanda hatching, nenzalo.
- Ukufumaneka amalungu endisabela olwenziwayo kunye ngaxeshanye, ukukwazi ukuhamba phezu kobuso beli lizwe, kwaye kwezinye iintlobo - ukukwazi ukudada kwaye ngapha phezu kwamanzi.
Ezona mpawu yeklasi ngasentla ukuvumela ezi zilwanyana saa kwihlabathi jikelele.
Wabona ilungu lobudoda
Amasende - iperi lwemizimba bhegi-ezimilise, ezo zilahlwa ngaphezulu phezu nezintso. Bona umisiwe mesentery. Ixabiso amatyhalarha yahluka unyaka wonke. Ngexesha lokuzala, ezi imizimba bayanda. Ngoko ke, lwentaka, umzekelo, ukuze nande kwakhona 1125, yaye maxa wambi Starling 1500.
Kuba ngaphakathi amatyhalarha ezihlobene ezincinane eqhotyoshelweyo. Suka kubo Vas efferens, ukwandisa eyayingqalene ureter kwaye ungena kulo cloaca. Kukho iintlobo zeentaka ngubani Vas efferens akha ukwanda - imbewu amaqamza leyo kuba uhlobo ichibi ngamadlozi.
lungu Copulatory akanayo zonke iintlobo. Ukusebenza lobudoda ku kuhlaba a diverticulum le cloaca. Kuyinto khona iinciniba, tinamou, usiba. Xa bustard, iingwamza kunye ookhwalimanzi copulatory amalungu sekukubi.
Ukuphendula umbuzo ukuya kuzibandakanya indlela intaka, kubalulekile ukukhumbula ukuba iintlobo ezininzi kwezichumiso kwenzeka ngeendleko indlela ekufutshane le nentunja nabakhonzazana, nabakhonzi, xa inkunzi ejaculates yobudoda.
nobufazi
Ingakumbi uphuhliso kwenkqubo okuzala abesifazane ezintakeni kukuba kakhulu yezi kwiintlobo ezininzi, ie Luquka isizalo yasekhohlo kunye oviduct ekhohlo. yamaqanda Ekunene iqalisa iintaka kuphela ezimbalwa: loon, izikhova, inkuku, abalusi, izikhwenene, amanye amaxhoba. Kodwa ephuhliswe kakuhle yentsimbi kulo mzekelo akufane kusebenza. Kwenzeka ke ukuba iqanda kuvuthwa isizalo ilungelo Imveliso esuka kwi oviduct ngasekhohlo.
Isizathu soku asymmetry kukuba ntaka ukubeka amaqanda ezinkulu kunye iqokobhe nzima, nto leyo sihambe ngendlela oviduct ixesha elide - malunga neeyure ezi-2.
Yamaqanda imele umzimba granular emise okudodobalisa. Le ibekwe phambi sezintso. Imilinganiselo isizalo kuxhomekeke bokudlala amaqanda ukuba kuyo.
Oviduct - yinto elide ukuba waqola iqanda uhamba. Elidityaniswe kwelinye icala ukuya cloaca kunye nezinye - kunye lapho umzimba.
Oviduct lenziwa ngamasebe eziliqela. Imvelaphi glands ezikhethekileyo elityebileyo cell neprothini. Kweli candelo kweqanda ngeeyure eziyi-6 kwaye zokukhutshwa maleko wokuqala zokhuselo. Icandelo lesibini ezingaqondakaliyo, oko igutyungelwe ngeqanda namaqokobhe podskorlupovymi. Front elandelayo oviduct - isibeleko. It kweqanda eziyi-20. Kukho bakhiwe calcareous iqokobhe kunye ngombala ezahlukahlukeneyo eziye namabala. division Last - lobufazi ye iqanda lakhe ungena cloaca, uze emva koko - ukuba ngaphandle.
Yonke sicatshulwa amaqanda oviduct chicken imalunga-24 iiyure, lo negobo - Iiyure ezi-41.
ikakhulu okuzalela
Nangona scheme lokuzalanisa iyonke, lonke uhlobo iintaka ngamnye.
Ukufunda umbuzo ukuya kuzibandakanya indlela ikhaya intaka, ezifana inkukhu umzekelo, kubalulekile ukukhumbula ukuba unako ukubeka amaqanda ngaphandle eyindoda. Oku kuthetha ukuba iqanda ephumayo kuba unfertilized.
amasende iduna iqale ukusebenza, ukhule ubukhulu - ento eyindoda zikulungele izichumiso. Kukho ukutshintshwa genetic material ukuba ababhinqileyo, emva kwexesha elithile kuqalisa ukubeka amaqanda. Inani labo akufani kwiintlobo ezahlukeneyo zeentaka.
Le enomfanekiso iintaka ukwenzeka namaxesha ezahlukeneyo. Biology of Uhlobo zahlukahlukene kakhulu. Ukuba uhlobo olunye ekulungele ukuzala entwasahlobo ekuqaleni, enye - kuphela phakathi ehlotyeni. Ezinye iintaka ungenzi kunye indlwana endaweni enye, kodwa bafike abanye kumazwe akude nje ukuba ixesha yokwakha zizalele nakuzo.
Ukuze siqonde ngcono indlela iintaka naye uhlobo oluthile, kuyimfuneko ukuhlola iimpawu ngamnye kwenkqubo ngokwesini abameli balo.
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