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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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