Guzobere, Sayensị
The esịtidem Ọdịdị nke ahụ akpụ akpụ. Ikike na-ebi ndụ nākpu akpu
Akpụ akpụ na-ukwuu haziri klas nke vertebrate ụmụ anụmanụ, nke na-agụnye 9.400 umu, na-eduga ala, ọ dịkarịa ala ọkara aquatic si ebi ndụ. Ke ibuotikọ emi, anyị na-enyocha esịtidem Ọdịdị na nke dị oké mkpa na ọrụ nke nākpu akpu, nakwa dị ka a lee anya na ụfọdụ n'ime atụmatụ metụtara na gburugburu ebe obibi adaptations.
Ọkpụkpụ na akwara nke nākpu akpu
N'adịghị ka amphibians, nākpu akpu spain nwere a mgbagwoju Ọdịdị na mejupụtara ndị cervical, thoracic, lumbar, sacral na caudal mpaghara. Thoracic vertebrae na-ejikọrọ na ọgịrịga na-etolite ǹgụ. Ọ bụ na-ejighị na agwọ, ma ha idé nwere ruo 500 vertebrae. Na ngwere, n'adịghị agwọ, ọma mepụtara obi, na ọdụ spain bụ dị iche iche: si caudal vertebrae nwere a oyi akwa nke cartilage anụ ahụ, na ha nwere ike mfe a ga-ebibi. Nke a usoro a na-akpọ autotomy. Ọ nwere a na-echebe uru: anụmanụ gbapụrụ n'aka a eri ibe ezé, adịkwa akụkụ nke ọdụ ya. The muscular usoro ke nākpu akpu bụ nnọọ mgbagwoju anya.
Nke a na-emetụta, n'elu ihe nile, thoracic intercostal uru aka iku ume. Ịrịba Ama ọganihu kemgbe mandibular mọzụlụ, na uru nke nne ele aka na ụkwụ na ndị dị otú ahụ na-akpụ akpụ dị ka ngwere na agụ iyi. Anatomically nnọọ mgbagwoju Ọdịdị nke nākpu akpu (lee table n'okpuru) bụ n'ihi aromorphoses na adaptations na-kpatara ndị a ntule n'oge evolushọn.
ọbara akụkụ
Nsogbu nke nzukọ nākpu akpu otụk na obi usoro. N'ịnọgide na-inyocha esịtidem na mpụga Ọdịdị nke ahụ nākpu akpu, na-elekwasị anya na ya atụmatụ na yiri ọbara metabolic n'ibu. Metabolism nākpu akpu obere dabere na ihere okpomọkụ karịa amphibians. O sina dị, nākpu akpu, na amphibians ka ndị poikilothermic ntule, na ha nwere a okpomọkụ kacha na nso - 22 + 38 degrees +. akpụ akpụ ike oriri obere karịa nke amphibians. Nke a bụ n'ihi na na-amụba mgbagwoju nke ihe owuwu nke obi, nakwa dị ka a ele mmadụ anya n'ihu nkewa na ya nrugharị ọbara na venous ọbara. Atụmatụ nke esịtidem Ọdịdị nke ahụ nākpu akpu, na table nke a na-egosi n'okpuru, na-egosi na ihe nākpu akpu abụọ mgbasa. Ha ọbara usoro bụ mechiri emechi, e nwere na obi nke na-ezughị ezu nkebi, nke bụ kpam kpam tojuru agụ iyi, na-eburu a oghere n'etiti n'aka ekpe na n'akụkụ aka nri.
The isi ọbara ngwa mejupụtara abụọ atria na ventricle. Ọbara ọbara na-anakọtara na elu nke ventricle, na-abanye na ọ si ekpe atrium na venous - si nri. N'ihi ya, na ala nri ventricular ọbara mixes. N'oge systole, oxygenated ọbara kewapụrụ nri aortic njiko. Mixed ọbara si n'akụkụ aka nri nke ekpe ventricle abatakwa aortic njiko, na venous - na ala ọkara - na akpa ume akwara. Ọ bụ ezie na, na-atụle esịtidem Ọdịdị nke ahụ nākpu akpu, na abụọ okwu banyere systemic mgbasa, ọ dị mkpa iji gaa na akaụntụ na ha nwere ike-atụle onwe ha dị ka ọbara na venous ọbara na-agwakọta na dorsal aorta.
akpụ akpụ pelvic akụrụ
The esịtidem Ọdịdị nke ahụ nākpu akpu e ji amụba mgbagwoju na Ọdịdị nke otu n'ime ndị na-eduga na usoro - excretion, bụ mmepe nke metanephric - pelvic akụrụ. Ha na-emi odude na ventral n'akụkụ nke efere na abụọ nke cloaca, ejikọta na ya site na ureters. E nwekwara eriri afo. Agwọ na agụ iyi na ọ na-anatomically agụghị oké kọwaa. Na nākpu akpu mgbanwe ngwaahịa, na iche mammals enweghị urea ugbu a, na uric acid.
Olee otú mgbaze
Kasị nākpu akpu na carnivores, ọ bụ ezie na ndị dị otú ahụ na-akpụ akpụ dị ka ngwere ngwa ngwa, mbe steppe, na-eri nri na osisi. Site n'ịmụ esịtidem Ọdịdị nke ahụ nākpu akpu, o doro anya na ndị digestive tube nwere ọtụtụ morphological atụmatụ ndị a na-n'ozuzu mgbagwoju anya nke nzukọ. Ya mere, ha kpụrụ abụọ okpo ọnụ. Ọ na-kpụrụ site ọkpụkpụ na ekewapụ onu oghere si nasopharyngeal amaokwu mmalite n'ime akpịrị foneelu formations - abụọ choanae. The colon bụ nke mbụ na-akpụ akpụ na-egosi cecum. Digestive glands: umeji anyịnya, na-emepụta enzymes na bile emulsifies lipids. The mgbidi nke na nkọlọ na afo nwere muscular na oké, nke dị mkpa karịsịa maka umu, ilo nri dum (eg, agwọ) ma ọ bụ nnukwu iberibe (agụ iyi). Na ụlọ akwụkwọ akwụkwọ ọgụgụ nke bayoloji, na-amụ esịtidem Ọdịdị nke nākpu akpu (mezuwo 7), nwere a otutu akpali eziokwu metụtara reptaili onunu. Ka ihe atụ, agụ iyi na mbe nwere ike ịbụ ogologo oge niile ọzọ vertebrate ụmụ anụmanụ na-enweghị ihe oriri, agụụ ka ọnwa isii. N'ihi na nkịtị mgbaze agwọ mkpa ihere okpomọkụ bụghị n'okpuru 22 - 25 ° C, ma kwusi digestive glands emepụta enzymes, na nri loro dum, ọ bụghị gbarie, na-amalite adiahade na afo, nke na-eduga ná nsí na ọnwụ nke anụmanụ.
ndụ okirikiri
N'ịnọgide na-amụ esịtidem Ọdịdị na ikike ndụ nākpu akpu, tụlee n'oge a kara aka mgbanwe ha ontogeny. Ha bụ n'ihi fluctuations na okpomọkụ idioadaptatsy (kwa ụbọchị na n'oge a kara aka cyclicity). Ka ihe atụ, ke ufọt ufọt spring nākpu akpu edu ifịk si ebi ndụ, site na etiti-ehihie, mgbe ala na ikuku na-zuru ezu ụtọ elu.
Na July - n'oge August, ọtụtụ n'ime ndị na anụmanụ ndị kasị ike n'ụtụtụ ma ọ bụ mgbede, na ehihie na ha ịdaba a ala ike. Na oyi na ọnọdụ latitudes nākpu akpu abanye n'ọnọdụ ezumike, na-ezo na crevices, n'oghere ma ọ bụ n'okpuru mgbọrọgwụ nke osisi. Estivation e ji mara nke umu nke nākpu akpu, nke n'oge a, na-enweghị ihe oriri.
Molting na-akpụ akpụ
Cyclically n'akparamagwa ụmụ anụmanụ na molting usoro - ịgbanwe akọrọ akpụkpọ kpuchie flaps ma ọ bụ agụụ mmekọ akpịrịkpa. Ọ na-adabere na ihere okpomọkụ. Agwọ na ngwere molt zuru ezu, na nke a, na-agbanwe agbanwe dum anụ, a na-akpọ Nightcrawlers. Na agụ iyi oge exfoliated onye akpịrịkpa - osteoderms. Na mbekwu exfoliate akpụkpọ ebe na-adịghị na-echebe korapaksom na aquatic molt na o siri ike kwesiri ngosi.
reptaili amụba
Site cyclic Filiks bi ụmụ anụmanụ na-ezo omumu ọrụ, nke a na-usoro ihere okpomọkụ. Ntị ka peculiarities nke esịtidem Ọdịdị nke ahụ akpụ akpụ. The table n'okpuru na-egosi na ihe nākpu akpu na dioecious ụmụ anụmanụ, nke na-ji esịtidem njikọta.
Nwoke omumu usoro | Female omumu usoro |
1.Parnye testes na-emi odude na abụọ nke lumbar spain | 1. paired ovaries, emi odude ke mesentery nke lumbar spain |
2. testicular ejiji | 2. Oviducts (Müllerian ọwa) oghe n'ihu ọgwụgwụ nke ahụ uji eze, na azụ n'ime cloaca |
3. Vas efferens | |
4. agbapụ vesicle | |
5. volfovyh ọwa |
Mgbe ya, nwanyị dina àkwá kpuchie ke ngwere, mbe na agwọ leathery shei, na agụ iyi ọ wayo. Ụfọdụ nākpu akpu, dị ka Aju, hatching àkwá n'ime ahu. The ìhè na-egosi na 12 PUPs, nke ozugbo-amalite ịjụ oyi. Nwoke omumu usoro anọchi anya paired testes, Vas deferens na volfovyh ọwa eru n'ime cloaca. The nwanyị nwere a ụzọ nke ovaries. Jajtceprovoda enwe a foneelu ekara oghere na-gụnyere na cloaca.
Ụjọ usoro na uche akụkụ
The esịtidem Ọdịdị nke ahụ nākpu akpu ga-ezu na-enweghị a na-amụ innervation nke akụkụ na ọrụ nke analyzers. Ụbụrụ nwere a mgbagwoju Ọdịdị.
Associative cortex emmepe enye mmepe nke haziri na-aghọ nkọ nke usoro. akụkụ nke n'anya, ntị, ísì, zọsara zuru ezu mepụtara. Agwọ na ụfọdụ ngwere, dị ka gọta, e parietal anya, nke bụ photosensitive ahu.
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